UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4AHAQOr504SjC3xvjTViYokwj/ryEGvuO72e1ETvbY=' 
WHERE 
  key_id = '4a2dbe60276102227996f1766360e8a2791ad53e644b0caa83e493c3f94a3b37' 
  AND (
    token = 't4AHAQOr504SjC3xvjTViYokwj/ryEGvuO72e1ETvbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )