UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PwjgsvVtwdg668PnSNSVxx9lspUnLU5t7ziIUxD/bE=' 
WHERE 
  key_id = '8a469b02b503c8ee4bd005ca2206a6dcb31dff352a2c2c6427b7ce82825365fa' 
  AND (
    token = '+PwjgsvVtwdg668PnSNSVxx9lspUnLU5t7ziIUxD/bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )