Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'aed8f46d2e998c9d9560740f30dd80c0a056733e17997fe963cf2e646219e249' 
  AND token = 'lLtRXhxmYYZXg6Ep4Posiytgwh+dmgdr9rAb5CAJHjk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.01069

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}