UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyr0yK60fbAsqkCWfrl9OnCDQi5aFC3rvkVZPXYsX/U=' 
WHERE 
  key_id = '784f57c94ace0088e4b8d804fb578e1260e2fe0df167250ec5e32586cf196ed9' 
  AND (
    token = 'gyr0yK60fbAsqkCWfrl9OnCDQi5aFC3rvkVZPXYsX/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )