UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6UAngi7U7770kD0DJewpW1mEj3YJETTDeotYIuaBAI=' 
WHERE 
  key_id = '82ce6fea0a0cdc2513cef1e404c3e98b956bb990ef27775adbeb6caeef1f4fe3' 
  AND (
    token = 'p6UAngi7U7770kD0DJewpW1mEj3YJETTDeotYIuaBAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )