UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6CgHQ4QGRqVA2+wMgO+O+0EmAyKnw66OBSRxG5gzl8=' 
WHERE 
  key_id = 'efe4b1a28952b9f1194f1fde0dad4d7dca278fa4d1b3a25093f5b1501a9a5f6e' 
  AND (
    token = 'i6CgHQ4QGRqVA2+wMgO+O+0EmAyKnw66OBSRxG5gzl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )