UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEKMCEeLvCMFwAQaebr/QMQXiV00SkBEtJRX1PvsLjo=' 
WHERE 
  key_id = 'a1b7fd15ce903b91ae6e5bb7af4ac05afe58de6c1c6b66ff8faae04b9e2b1608' 
  AND (
    token = 'EEKMCEeLvCMFwAQaebr/QMQXiV00SkBEtJRX1PvsLjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )