UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6rAdMK5NRGWm1Z5+dEnr7bHUEq2hV8D2//V0droLYM=' 
WHERE 
  key_id = '7f64a854dd714ad651c69c3ac7d418be98703ad22573ec11ba7fa95a14c99f17' 
  AND (
    token = '/6rAdMK5NRGWm1Z5+dEnr7bHUEq2hV8D2//V0droLYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )