UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't02Vw8DikT+KlWq92nrFTGPX036i4QtDa7J2iAwf4Fc=' 
WHERE 
  key_id = 'b6bd600c9f61d06deae333373212a0f25ffeb6d105cf2378019a0cc79d534696' 
  AND (
    token = 't02Vw8DikT+KlWq92nrFTGPX036i4QtDa7J2iAwf4Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )