UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uR820iaIhFAbgWaGzreGLM6yf94VekTcXjXVx8z/cDU=' 
WHERE 
  key_id = '824cdb3ef6c8f402a9d9482b72e5d794a7c99527d859c1e23f232588a2c67502' 
  AND (
    token = 'uR820iaIhFAbgWaGzreGLM6yf94VekTcXjXVx8z/cDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )