UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK00eXWmX1EwgOZeRUUsNWNCIdIBjgjWIxI9y7mgmrE=' 
WHERE 
  key_id = '56e66b1fe36fe4c466ed0e8395116df7a79f9bb2066f63bb696642097700236d' 
  AND (
    token = 'cK00eXWmX1EwgOZeRUUsNWNCIdIBjgjWIxI9y7mgmrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )