UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmHtCNDbC9A0EZoTl1WCW4GMX2dnfuXRtZeq7qv9RWQ=' 
WHERE 
  key_id = '9948b1756e7b3a2839993aa4e08b82900b7a8391514c7a5e880d4c8176c4250d' 
  AND (
    token = 'EmHtCNDbC9A0EZoTl1WCW4GMX2dnfuXRtZeq7qv9RWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )