UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyh3V+LKup04pKVXGaiLHYMCZqs59AssCf6P1qnlR0A=' 
WHERE 
  key_id = '210f8c8a4888aa98a673294eacfae9d3d01a1b8031e897a46637251ec793481a' 
  AND (
    token = 'gyh3V+LKup04pKVXGaiLHYMCZqs59AssCf6P1qnlR0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )