UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4/fEu0yGaNf9+e8wF6RzdLzzwyHWJ9mz1frSUrmldo=' 
WHERE 
  key_id = '6c254cc7107254277d8ec370f52ed26bc1fec22accf0f27ee3d5fc5d74e153dc' 
  AND (
    token = 'A4/fEu0yGaNf9+e8wF6RzdLzzwyHWJ9mz1frSUrmldo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )