UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kz0u8GveSZMRfWd5MXh+GMyub6BY6Z4196jPJ3vixjg=' 
WHERE 
  key_id = 'e52375083d381764b13ed03cb048e8405512807a97a8b7b3cd1242fd90a8e700' 
  AND (
    token = 'kz0u8GveSZMRfWd5MXh+GMyub6BY6Z4196jPJ3vixjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )