UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnN5NOiR9HIw7DaGPCQZjlJI7/UZx/t7HBe3iLc8FGA=' 
WHERE 
  key_id = 'cebcb5c6ee669acd500b2382fa491e2cccea7512ddaef05b1c2fc72f0ba44d50' 
  AND (
    token = 'lnN5NOiR9HIw7DaGPCQZjlJI7/UZx/t7HBe3iLc8FGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )