UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9+BucBTvPVkapX2BuwQmd6XyQy0uzyjquIJkKe27M0=' 
WHERE 
  key_id = '6ad830f31fb5bc783039500d3e6495d2821cb3cc675cfc9453c0ed7d4a99dd11' 
  AND (
    token = 'R9+BucBTvPVkapX2BuwQmd6XyQy0uzyjquIJkKe27M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )