UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vl0Iw2zddu3G/yM8L/4hTz+EQBUCvVdfzIWnevxPBks=' 
WHERE 
  key_id = '1b4098b8f8c7d61642c457aacd19621e4ad03c619df9ff823412756e6f0e5fea' 
  AND (
    token = 'Vl0Iw2zddu3G/yM8L/4hTz+EQBUCvVdfzIWnevxPBks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )