UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVJiUDwFIMVQQXtAu5EjtKW8t4i/424Fk8gdB6gegGI=' 
WHERE 
  key_id = '40da90c3a3d464ae791ae176c285975766a657c4c4eeb84ee859be6edd071c97' 
  AND (
    token = 'gVJiUDwFIMVQQXtAu5EjtKW8t4i/424Fk8gdB6gegGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )