UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQLl0yiv55yHUCaOLWCLtgktUn2PjyPvEMDeXUS/Otk=' 
WHERE 
  key_id = '1d38764c6b879d7b4c489e96c06af0823661c7cab0634c1085b3026182d7ae5a' 
  AND (
    token = 'hQLl0yiv55yHUCaOLWCLtgktUn2PjyPvEMDeXUS/Otk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )