UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VWDx/oFxV6YT5wX9e4ZjLZB37QMg6LxhrABbTnhoL0=' 
WHERE 
  key_id = 'b7c7d960cada9df267ebbcca8edcde348c7aeb0b878dd79b5512ca78d26edc23' 
  AND (
    token = '7VWDx/oFxV6YT5wX9e4ZjLZB37QMg6LxhrABbTnhoL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )