UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRCTHcWWjcr96E2F9j1CVENKHRPiBkryOi/5xROR5ro=' 
WHERE 
  key_id = '38525ab547e918c5c7d99715b863eac5b20fb93d5ef056c9d717ba632ad3c04b' 
  AND (
    token = 'MRCTHcWWjcr96E2F9j1CVENKHRPiBkryOi/5xROR5ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )