UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFfENzgaHVshqg6ZaIehfDtQrgLHReCz86EunAc1HUA=' 
WHERE 
  key_id = '4043aac8f195c9f016df6ca902028c63be18fc50973701872e02fd981cc37a87' 
  AND (
    token = 'RFfENzgaHVshqg6ZaIehfDtQrgLHReCz86EunAc1HUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )