UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O21vuwOHDqxmk4aBPtV/etVYk5cJEM/IKz6e4iUGSjc=' 
WHERE 
  key_id = '279d13c9704d92f6d265d304df7b7c5f3e99ae5dc6f616d823ce623012774508' 
  AND (
    token = 'O21vuwOHDqxmk4aBPtV/etVYk5cJEM/IKz6e4iUGSjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )