UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18darRbwsU+xJHUtLy4zuaUg83lbuFsQ18ytQ73a4Wo=' 
WHERE 
  key_id = '3470f53d832c0728774049fede475f9b4725f80c52d06a58dedf7332ad2c0387' 
  AND (
    token = '18darRbwsU+xJHUtLy4zuaUg83lbuFsQ18ytQ73a4Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )