UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VrZtxXibbGcxWecK+lbWvEvc2o0p8Ut8Wg7YUmsP2Y=' 
WHERE 
  key_id = '6815e76da8d72ea33b38ffe39736eda95ce8e25a45c60580213cf22ecf6f8c02' 
  AND (
    token = '+VrZtxXibbGcxWecK+lbWvEvc2o0p8Ut8Wg7YUmsP2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )