UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUbEAyRHi9u6w13HwlMNi9VNtekSlSSJWsSBlTzIR2M=' 
WHERE 
  key_id = '8e49f046c208534876227052ea75ea9f51120cf2834eae24e48a798547cbf149' 
  AND (
    token = 'pUbEAyRHi9u6w13HwlMNi9VNtekSlSSJWsSBlTzIR2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )