UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cq6108eCFuuHBZw6YfmfROY2EBtSPUCsAOESnfCCZIs=' 
WHERE 
  key_id = '16c2bb493a630bbea782edabf7b5e6b282efb3d8e8393dfe188cddcd57d3ca06' 
  AND (
    token = 'cq6108eCFuuHBZw6YfmfROY2EBtSPUCsAOESnfCCZIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )