UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmDL4SZ8Yf2nQQc8NyMKgzhOtF/VvHpFuljRAiOybaI=' 
WHERE 
  key_id = '4f50e2511a3f004f3b3ef9c60d64df378095c25d9915b36f21de21e78dfe0ad4' 
  AND (
    token = 'gmDL4SZ8Yf2nQQc8NyMKgzhOtF/VvHpFuljRAiOybaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )