UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JC8Sk4nw6zkY1xi4qB24ChziGlZBofE1ANVblpY+iOM=' 
WHERE 
  key_id = 'd248f8fbf80028c8adaaef5796880baba5f789ca6333f4de382ded32e0fe56f8' 
  AND (
    token = 'JC8Sk4nw6zkY1xi4qB24ChziGlZBofE1ANVblpY+iOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )