UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'FAezyOiJXyNt/Wju8qlz1f0NQI8Ml3UhlnWwIoDUlAo=' 
WHERE 
  key_id = '5cd7e9f0a8e09a6cf962413ea58695c37295f2a500c5e8c8c081be2bec253d36' 
  AND (
    token = 'FAezyOiJXyNt/Wju8qlz1f0NQI8Ml3UhlnWwIoDUlAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )