UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e4FEQyYOjN3sUuQ470k4VoLqs5YDJ8Xdv+TsX8TxuE=' 
WHERE 
  key_id = '6b724befedbf065246f7a5f0f924933cbcccea0171d612b619eba5e579c0957a' 
  AND (
    token = '4e4FEQyYOjN3sUuQ470k4VoLqs5YDJ8Xdv+TsX8TxuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )