UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSPt4r6YfLQcczq7r+MQx2FNa076PjRIXdurwrCUllg=' 
WHERE 
  key_id = '43f99afa67b639b87a0874836b389be943316cd69a757cac5ab6391c5569ce58' 
  AND (
    token = 'YSPt4r6YfLQcczq7r+MQx2FNa076PjRIXdurwrCUllg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )