UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZSKMgvVrYelfijbchfdEhzGdOUp4JEDtuMq7eiJwk8=' 
WHERE 
  key_id = '73c12abe02e6a17b18673570d309de0da120361a0aa8e7b9fcb3a51425a4ed2f' 
  AND (
    token = 'fZSKMgvVrYelfijbchfdEhzGdOUp4JEDtuMq7eiJwk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )