UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3BDuuefWEB/4FJLvAQnFyx5XEIWt0xvA3iLEFGZ09g=' 
WHERE 
  key_id = '4d3ca60e240e03133b96bf1c744cf911cbfedf562c3f440b104579b0e0fd9f55' 
  AND (
    token = 'N3BDuuefWEB/4FJLvAQnFyx5XEIWt0xvA3iLEFGZ09g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )