UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vgf+an8eq8Bgvi9vPO21eG5vQ2YyXSVlg8Mtn4zxWyI=' 
WHERE 
  key_id = '8b163f687843538bf90966ed0baf88ad9d68fc3d97dc5927fe96c56daa9a447e' 
  AND (
    token = 'Vgf+an8eq8Bgvi9vPO21eG5vQ2YyXSVlg8Mtn4zxWyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )