UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRgE7wnxm4jcbK6yksfVEgCfEMvE513GTeIXFZVZBpo=' 
WHERE 
  key_id = 'a5efa698f34ee6d87ff78b8566cde52b6310c0c5efc376c97242202d23297e71' 
  AND (
    token = 'aRgE7wnxm4jcbK6yksfVEgCfEMvE513GTeIXFZVZBpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )