UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u75se7fg9RxK8Fzm/grd7hCaY32bJXes6w3tD7XAJwE=' 
WHERE 
  key_id = '702ffb638be312b8fa412a0860c191886b30d2c53e53aed6fca8dace24d265bb' 
  AND (
    token = 'u75se7fg9RxK8Fzm/grd7hCaY32bJXes6w3tD7XAJwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )