UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+SfWFZQ3Quwm4QrlcFWagv8WXYALbNHpM9DJoimW6s=' 
WHERE 
  key_id = '6c19aab59e043c91e7dac0f8aa6c404e9c3a0886e7a0d3bba672fb3a68bc2f1c' 
  AND (
    token = 'b+SfWFZQ3Quwm4QrlcFWagv8WXYALbNHpM9DJoimW6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )