UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DyCy0pCbBEM7RQHZsrWsKKn78ups1xAYuOIjBIZkNI=' 
WHERE 
  key_id = '4829502b1fac1db6c5f30b36e15430f315461f47dee24308cd7c80b1a94a5581' 
  AND (
    token = '7DyCy0pCbBEM7RQHZsrWsKKn78ups1xAYuOIjBIZkNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )