UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXkS8xpEuyMTAiOO0YXbUcw92wIh96dmEDf1gfnFeUk=' 
WHERE 
  key_id = 'ca4efaa1894ec51e08a15f8a93f25fc8c61966f31254daaeb4b3d2296cbe9f3d' 
  AND (
    token = 'DXkS8xpEuyMTAiOO0YXbUcw92wIh96dmEDf1gfnFeUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )