UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uv2K9lMFTQXGiKv8KeJjkY8eTlcXreK1xznbbNdEIxg=' 
WHERE 
  key_id = '3d7e64998878ecd252a8f551217efeadec1e57e461356fbc223b8d21dfc08863' 
  AND (
    token = 'Uv2K9lMFTQXGiKv8KeJjkY8eTlcXreK1xznbbNdEIxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )