UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYp4qeX867m9i8CPvasw32Z7NuJaI40eQ0PtMSBLv5k=' 
WHERE 
  key_id = 'bb94104bdbe9065e2bc1ef2f352e025f4ff81f461db9c089a7d373a9fb0a904c' 
  AND (
    token = 'QYp4qeX867m9i8CPvasw32Z7NuJaI40eQ0PtMSBLv5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020