UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rW8s+xZ6j0FVsmNt1EvitC4S3bvTyq0GMEw4eDd6U9k=' 
WHERE 
  key_id = 'e6b43e958338770578f5fcb89ad59e6efc8d284515580c73caff1e2f49276aba' 
  AND (
    token = 'rW8s+xZ6j0FVsmNt1EvitC4S3bvTyq0GMEw4eDd6U9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )