UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O55EhRtFOHF4Xm3HhFRvd+TH6o6L0oxgmkUYajtk480=' 
WHERE 
  key_id = '4cbc29a24268a1d9ddcace30296b6a4f2816231b359e0ca1e65cd8aa665caed3' 
  AND (
    token = 'O55EhRtFOHF4Xm3HhFRvd+TH6o6L0oxgmkUYajtk480=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )