UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eslIHeLoujS2Kg/g7pDE+8Bf+Hu15UQkpuTVxkskG7k=' 
WHERE 
  key_id = '839b0c072821d25d0c27f75353b97c1cb768d3b4b0bf07a3d25ee690ada62ba0' 
  AND (
    token = 'eslIHeLoujS2Kg/g7pDE+8Bf+Hu15UQkpuTVxkskG7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )