UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqStThQdaoHV0itfDrkuO6iGYKE2rC71mtagIU+R3Rc=' 
WHERE 
  key_id = '8a51936643f4f316751e98380aea4952f95b7f28be413187d537699379680924' 
  AND (
    token = 'jqStThQdaoHV0itfDrkuO6iGYKE2rC71mtagIU+R3Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )