UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kT1Y5e5tINRp7HciUT2dm7uRTga4NOg5t26SaE9eaXo=' 
WHERE 
  key_id = '073aef06db1edd0b5f931ac0288637760ca9e46f618389545b18bd3ba8470dee' 
  AND (
    token = 'kT1Y5e5tINRp7HciUT2dm7uRTga4NOg5t26SaE9eaXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )