UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vK0vDVj96W7OKCNXI7jhJ649PaxcrtijkzLtLCklqHM=' 
WHERE 
  key_id = '3d43c7c29c232e87deae83914e790cd89bfb840d38564296b8fc4d2f7d1def40' 
  AND (
    token = 'vK0vDVj96W7OKCNXI7jhJ649PaxcrtijkzLtLCklqHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )