UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qgfn77XgzGA+FPNv64TbwtIuxEMCVfbaVF4tHUECXw=' 
WHERE 
  key_id = 'd20a711894d2efcb856bcca737a4bdfb79d9a39333f7d097f811070d014810bf' 
  AND (
    token = '+qgfn77XgzGA+FPNv64TbwtIuxEMCVfbaVF4tHUECXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )