UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXdIEoAZtaBYaiHgj54sKJP1sHUw5xflY40+YXa14PU=' 
WHERE 
  key_id = '3771375c196e15145a1bd6558a2d5f05a4dc79bc2b7081a8bc03e87622d98519' 
  AND (
    token = 'CXdIEoAZtaBYaiHgj54sKJP1sHUw5xflY40+YXa14PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )