UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2xVFwuiQ17EkWgY9UtiNVXkJRtHLu8DeBVrqThIBO4=' 
WHERE 
  key_id = '2678532579c512e393e9665392b83d524f65c6406a50cab99dcf607af64cfea9' 
  AND (
    token = 'E2xVFwuiQ17EkWgY9UtiNVXkJRtHLu8DeBVrqThIBO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )