UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLa5SgMUj+hvgvettyyiVpRGMoVu8UsrBQ/CyxyT9l0=' 
WHERE 
  key_id = '93820f508ba84796b0811d7155351d60bf01610d6567586c57c6022e0651f9b2' 
  AND (
    token = 'lLa5SgMUj+hvgvettyyiVpRGMoVu8UsrBQ/CyxyT9l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )