UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2mGWMb5xNS4x9viQqtcsjTPvWaexZXklnpxkPBG8Js=' 
WHERE 
  key_id = 'a3fca33a4221915812618fd755c7e50878770bc7bb691a52176f1ba2ea0b2b4a' 
  AND (
    token = 'e2mGWMb5xNS4x9viQqtcsjTPvWaexZXklnpxkPBG8Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )