UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v3sdSyzTL2djJtRnKac62kVEDbSsgoiwmyz4AizMTHw=' 
WHERE 
  key_id = '01dfbcc40448f46ce57111104267a92d90278f440f384a8cf35a36604f172907' 
  AND (
    token = 'v3sdSyzTL2djJtRnKac62kVEDbSsgoiwmyz4AizMTHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )