INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '964ba29f735ef72eca34ebb20d50a1886611f39dc6a83e22a5c7e8ecaff28fed', 
    'Z52j5Rrnas3SHNfkXuE3ikNVlTxa9Caf38vQYnC66so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)