UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxnSxjTNQWUHU3ZoXJMyzU8fTnJ1zqEbJUKnngWwUUY=' 
WHERE 
  key_id = 'a863e02e3ee467dea88571544f151e98d52801ed1c7a71f84638c60b37560781' 
  AND (
    token = 'NxnSxjTNQWUHU3ZoXJMyzU8fTnJ1zqEbJUKnngWwUUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )