UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0Fa1cr8WcSGUi2PmVSx/zstI8hR5lXRP6ijASX6/9Q=' 
WHERE 
  key_id = '84befe570270939f098e904c9d8ad2d8c76b37592ccbe4dce716832838b458a2' 
  AND (
    token = 'x0Fa1cr8WcSGUi2PmVSx/zstI8hR5lXRP6ijASX6/9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )