UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2tg4DB1Fi98LwI3qj36EOLUDH2L6VRxfyCSHiU4ObU=' 
WHERE 
  key_id = '390b057a1762708e384076d14054da345bad228f3520cf28cd29010472785b14' 
  AND (
    token = 'V2tg4DB1Fi98LwI3qj36EOLUDH2L6VRxfyCSHiU4ObU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )