UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLvV1eIDOOwtuheJsIz3n5f1uux2PsHdsl80mkmSzYs=' 
WHERE 
  key_id = '1f950f6aa689ec87373d065c3935126e35ffb93b710584e1dca16d083044595c' 
  AND (
    token = 'lLvV1eIDOOwtuheJsIz3n5f1uux2PsHdsl80mkmSzYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )