UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzXOCCwW3W7grj16y7qYMZQTGdmJi4FmipgQrClriyo=' 
WHERE 
  key_id = '3127703abaed688792daab4c841348a8ab357021c2f5eb1a661379449d43f9ea' 
  AND (
    token = 'dzXOCCwW3W7grj16y7qYMZQTGdmJi4FmipgQrClriyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )