UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxGxseLqGdqF5fvC3k7wIqQaTiSUo+W+QmITeckaS0k=' 
WHERE 
  key_id = '3724f55f9bf600396c8026b4c33b213b4ed6141a674963c91086f70cf7833364' 
  AND (
    token = 'MxGxseLqGdqF5fvC3k7wIqQaTiSUo+W+QmITeckaS0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )