UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3U8Fpf9zmHfyIGQact5X4ZgJHBjon9DaXz1k+1DhEs=' 
WHERE 
  key_id = '97bc71ed2c35d7502112b2ea12a73c0991b8171abebb95f4b96dd7c8e0f70921' 
  AND (
    token = 'L3U8Fpf9zmHfyIGQact5X4ZgJHBjon9DaXz1k+1DhEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )