UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS+rh25mZP6vJF4YeKCDN5x6Wk4lQflF83SbqUrz6NY=' 
WHERE 
  key_id = '838c9f273c364d91c546c3af8c9012151d84e0405d3cfad6ebf00d9ba265b5ad' 
  AND (
    token = 'GS+rh25mZP6vJF4YeKCDN5x6Wk4lQflF83SbqUrz6NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )