UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJx4igaC3PxhGnInHvAOIKcZb3wU2rof204XFDNGpS0=' 
WHERE 
  key_id = 'dab261839a42b153156cf81b2cedccae542fd3da62b505e5c9001e107b3b2914' 
  AND (
    token = 'VJx4igaC3PxhGnInHvAOIKcZb3wU2rof204XFDNGpS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )