UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUHp+TW8Dx+aCnUGPO7riMItF4lqQ9qCV0X+H4laIIA=' 
WHERE 
  key_id = '54ee45667ae542047eaf0561a94709043d6db74226dc5ab412cd83ee83038315' 
  AND (
    token = 'KUHp+TW8Dx+aCnUGPO7riMItF4lqQ9qCV0X+H4laIIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )