UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gffeC8TG9tKTIH6gOqrudUA1p0QLFOvnMeDq+ouXygY=' 
WHERE 
  key_id = 'f51611b82fc92b0f8a6e055ee8c14a8485370f29c80f832e260b9036ba202cf4' 
  AND (
    token = 'gffeC8TG9tKTIH6gOqrudUA1p0QLFOvnMeDq+ouXygY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )