UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8cvqV6FejqGB9gFp939RROlJphdKXqlMAO1yP//jdA=' 
WHERE 
  key_id = '11c20fe8b7b367e8b5f6f9e82302e6752168ddfa781e0acf4a939846158125e1' 
  AND (
    token = '+8cvqV6FejqGB9gFp939RROlJphdKXqlMAO1yP//jdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )