UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cQQ5sT/MXjEWJGVYMwAJBrmLsN645tSe8dEv7RVoWMA=' 
WHERE 
  key_id = '6bc8bf765ea8f27dcd6e4e06f5bfefed1ad7c965a0f76e4fc396ee82b5e8a3d2' 
  AND (
    token = 'cQQ5sT/MXjEWJGVYMwAJBrmLsN645tSe8dEv7RVoWMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )