UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kw2F3zvNcrzltMvTRAUnDPvcdqmc9sXiqbQkzgih2w=' 
WHERE 
  key_id = '38ab0fb517c6e320008e513a3092b06e8fdb2b040f39c898b01591119b8954d0' 
  AND (
    token = '4kw2F3zvNcrzltMvTRAUnDPvcdqmc9sXiqbQkzgih2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )