UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXmqnmeem86W2Potm+IVuUjyVal6ffr0K0gsOuPM9uM=' 
WHERE 
  key_id = '3b9be91f9f62986d1ba17fdc15f757dfa8e1f3e1606e387b2c4bab314fc29889' 
  AND (
    token = 'PXmqnmeem86W2Potm+IVuUjyVal6ffr0K0gsOuPM9uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )