UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCy9g9EH88lF9AWiem4lQPhq67huFqnjFwFggPXrbUU=' 
WHERE 
  key_id = '8f47472e78cd23e44068593890af2cf2d3666820ba718286020ac6d4a9e4c0ee' 
  AND (
    token = 'bCy9g9EH88lF9AWiem4lQPhq67huFqnjFwFggPXrbUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )