UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbmYx47C2CWk7XeaNYPmGatVrk7zuj6g36eXEq8NW54=' 
WHERE 
  key_id = 'fb3e052516b9e5b20f54ce67c54805cf11d4bf6c3a3ab112fe4252519d3be4fb' 
  AND (
    token = 'xbmYx47C2CWk7XeaNYPmGatVrk7zuj6g36eXEq8NW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017