UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxUa1POW+xCU6PbwpGLl8rbrgUx3TAfhw67OL70nF/Y=' 
WHERE 
  key_id = 'e2d3239e9a54a6c22e99ecaa3c7162751fad640b9a6411821e6d3e2dcc6da1dd' 
  AND (
    token = 'kxUa1POW+xCU6PbwpGLl8rbrgUx3TAfhw67OL70nF/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )