UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMiXSGSES42ifakIW0n1esB+jZDVdBKOxjGOiO+Fzjs=' 
WHERE 
  key_id = 'a87c023efc034ea02b18c6bc5d0cd5562e4b4a19ab191ff84663535de1248998' 
  AND (
    token = 'bMiXSGSES42ifakIW0n1esB+jZDVdBKOxjGOiO+Fzjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )