UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgGRPrUtwH248S9+rWY+XDu0wnhWKg3gm/4VRBSQmBM=' 
WHERE 
  key_id = '3d6b8e14e6fe578fba08544edb7c6cacf1c24a640395ca1cf3a2facc63d3cb7a' 
  AND (
    token = 'mgGRPrUtwH248S9+rWY+XDu0wnhWKg3gm/4VRBSQmBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )