UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtB+5027Xt8vznTMLjUCRVIxaN4+5g2RheRdZjL92kA=' 
WHERE 
  key_id = '6e46d9e42d912691d805edb85c6a7282e493724bd7ed0ef627c28edab7c95749' 
  AND (
    token = 'mtB+5027Xt8vznTMLjUCRVIxaN4+5g2RheRdZjL92kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )