UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JRxknQS/d9rJS/xWfvEMTtjAEP8kBSg7PdJt9oNETNQ=' 
WHERE 
  key_id = '82c8755e3c2f24dcc50da98cdaa794bf2a068a48c767f55900089aeac0224b38' 
  AND (
    token = 'JRxknQS/d9rJS/xWfvEMTtjAEP8kBSg7PdJt9oNETNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )