UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6QkDmtAQD+Trteo7rTS0IdMw3WHSOj6prsIVH8/IC4=' 
WHERE 
  key_id = '402874e371d3f23cd454efa77c723b1f57603053c75db432221e7d9958479c97' 
  AND (
    token = 'v6QkDmtAQD+Trteo7rTS0IdMw3WHSOj6prsIVH8/IC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )