UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8ETCnl1/dma3+Bvn8ytGCa5aSXZPKfmIr1HrEwvnQI=' 
WHERE 
  key_id = 'b74c3f368f384c011dcaec4ce153f8df957b8ad2ccbd007865d06f09146fe481' 
  AND (
    token = 'g8ETCnl1/dma3+Bvn8ytGCa5aSXZPKfmIr1HrEwvnQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )