UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6VnArOPvNS1jWR/c6CnjhXOkXEtuwASm0JkudUwJjA=' 
WHERE 
  key_id = 'fb6cd1a3bdcf2ecbff16f95bd4fceb76bb9cae0f24165ecaf3fd78d2828fbb76' 
  AND (
    token = 'i6VnArOPvNS1jWR/c6CnjhXOkXEtuwASm0JkudUwJjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )