UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wl6y2Z/4TeFnu4Py8e2HJw2EIUmF6EqSeHyvrGpibo=' 
WHERE 
  key_id = '8d55fb2d65ab3b95ac8659e1a84710ab98ae7d616caa2b0f2498a9e0091a8810' 
  AND (
    token = '8wl6y2Z/4TeFnu4Py8e2HJw2EIUmF6EqSeHyvrGpibo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )