UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/Cu+VJxct6bBYWUJg2JwkMAIRlZJXR4O8W4CepyP7M=' 
WHERE 
  key_id = '42796548b549096c4dcd074dc54480fd71a42b225618dd835eea2648c3507617' 
  AND (
    token = 'b/Cu+VJxct6bBYWUJg2JwkMAIRlZJXR4O8W4CepyP7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )