UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqNvdnHjXCcMfY8/zu7PSca+CjsJvdm2KK1+Q06qSX8=' 
WHERE 
  key_id = '81b3ee0573dc88015a145c46fd05d847e794c232f35ebd6452cb35943a38a588' 
  AND (
    token = 'CqNvdnHjXCcMfY8/zu7PSca+CjsJvdm2KK1+Q06qSX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )