UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKcJXuX3ekbRkzp1nVWILTa2Xl75z4PDodpUP0sc+tE=' 
WHERE 
  key_id = '6dacfc599995512eb4f31b6500121aa117eadcbb84cc881b66081241702822ca' 
  AND (
    token = 'zKcJXuX3ekbRkzp1nVWILTa2Xl75z4PDodpUP0sc+tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )