UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHe8epEvLCgpjHsQypVvwPMBS9mKiIHLjUcdwEXHh4E=' 
WHERE 
  key_id = 'ee778f949536ae01c535b4326b34cf7ea852fb43b7e8a32104ec8f64a71af3b7' 
  AND (
    token = 'RHe8epEvLCgpjHsQypVvwPMBS9mKiIHLjUcdwEXHh4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )