UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK20y0HXsZkd4NUnP6HpoPBkrVHCn6PYIhWgREVaSiY=' 
WHERE 
  key_id = 'e139d2f6daeb22104946a36c3b7b3c2c79e3c033cd05e4248cb4786f625d12a5' 
  AND (
    token = 'QK20y0HXsZkd4NUnP6HpoPBkrVHCn6PYIhWgREVaSiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )