UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ss3KPiq8duVEZK6VHquppzr6XDGYudI5kO8cC5eWD0=' 
WHERE 
  key_id = '79eab1609780adf027bf9022c06c37632342eb23837aca400755899c229845df' 
  AND (
    token = '/ss3KPiq8duVEZK6VHquppzr6XDGYudI5kO8cC5eWD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )