UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9RUv2BO2cTnQOal7xTcMC36R5OL1AklPGF4T1dvf2+U=' 
WHERE 
  key_id = '250a6b9428d5d8b4e77e9eefc8bc20131ae31409ad18ab1f057b9287568f296c' 
  AND (
    token = '9RUv2BO2cTnQOal7xTcMC36R5OL1AklPGF4T1dvf2+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )