UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEvGV2gWhkMzkLKWQ8TfBmro/xJ3dpBRFH8B/4ah1e8=' 
WHERE 
  key_id = '81e0d3eb8394087230935bb1ac12c3b3fc0e662faa69f0cb2ffd2d1fdab51702' 
  AND (
    token = 'QEvGV2gWhkMzkLKWQ8TfBmro/xJ3dpBRFH8B/4ah1e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )