UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqh0efqwleYtayHYUOPbUl9DBO7KXnnZz7zDaU7CjDE=' 
WHERE 
  key_id = '7f64fff7dc25b8ff3df7c2ad6276db749592a8056bcb93c85269a50d52af520d' 
  AND (
    token = 'yqh0efqwleYtayHYUOPbUl9DBO7KXnnZz7zDaU7CjDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )