UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNCi0Ma2bTtou0d0N7nrR+kEv2m29hopUYQKzEyUohs=' 
WHERE 
  key_id = '93b4aadf3066c5e55a2f4acaea26d96ea0736dcd62f9456078b3750edf48de91' 
  AND (
    token = 'LNCi0Ma2bTtou0d0N7nrR+kEv2m29hopUYQKzEyUohs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )