UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npun4OK5pETCgdoHpZ0NaQTI+ssz884hVt/d1m0jH7I=' 
WHERE 
  key_id = '6e788a42861f9a800a46394474be3c17c5b93d8dab7a3f04d547b0e6f981192b' 
  AND (
    token = 'npun4OK5pETCgdoHpZ0NaQTI+ssz884hVt/d1m0jH7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )