UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYXYiwXLB1iloAwYr7PPEwykZ3e4zzWjgZwagg2GEaU=' 
WHERE 
  key_id = '71767573d40f51a8cd96fef79d2fc98ef380eb0ebd32df4ca15f07899ba1f1ef' 
  AND (
    token = 'WYXYiwXLB1iloAwYr7PPEwykZ3e4zzWjgZwagg2GEaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )