UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iK7hOm7VyZGZygD5AU5ti05ZwhG15UbDb8YgPkuetPM=' 
WHERE 
  key_id = 'fd9adaec0e7b9ae8c5c09880419741940569ebd2e0352db9332797a1d819ff59' 
  AND (
    token = 'iK7hOm7VyZGZygD5AU5ti05ZwhG15UbDb8YgPkuetPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )