UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bd6TWclQMobhhGZOGsObmiYLmbmI38lwyGjykncBddI=' 
WHERE 
  key_id = '1afafc153d263989f6c7429d49424f6216dd9000ce7fd339e9fb7df842e9db19' 
  AND (
    token = 'Bd6TWclQMobhhGZOGsObmiYLmbmI38lwyGjykncBddI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )