UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rPiqMkRRSiJcg2lJw01TlT82tdklxBdqccdxybiS44=' 
WHERE 
  key_id = 'b4c62e7f7987c709043863514d90ba6468d81f79a5d7bcd83daedddb66e33168' 
  AND (
    token = '4rPiqMkRRSiJcg2lJw01TlT82tdklxBdqccdxybiS44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )