UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKPwSgr8WeWPCeVOWfpdeZM7KRaVtm+33fLkzffTTek=' 
WHERE 
  key_id = '27ac657fcafeef5b8844b886bdf8ebd1d2ea795e8c89cb405e806eddb3c003d4' 
  AND (
    token = 'VKPwSgr8WeWPCeVOWfpdeZM7KRaVtm+33fLkzffTTek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )