UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGIwry+twyLfjids+WU9199pIaYFt9V8Vqt/VH/dwbI=' 
WHERE 
  key_id = '35ae428f9412d832e3d49dfcc12420ac8ab6c1968ce55fefd0573090ef285152' 
  AND (
    token = 'WGIwry+twyLfjids+WU9199pIaYFt9V8Vqt/VH/dwbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )