UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Er12OK0B8ivTZrVkKv8wpFhnueTsp7eVITGola5eS0=' 
WHERE 
  key_id = 'c8776428e19dcf17c72b939f8d297a4a501028c658c5a4dd917aa00c91950f22' 
  AND (
    token = '0Er12OK0B8ivTZrVkKv8wpFhnueTsp7eVITGola5eS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )