UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTdHESitWvf+t/Ar5/ZiMd0vBVcgs/kYoHvwCrgpoPs=' 
WHERE 
  key_id = 'a6bf9625dc3d3ab853af9e795bfc24ae7e2360a108d2d4afa7d20dd63ad47bb9' 
  AND (
    token = 'rTdHESitWvf+t/Ar5/ZiMd0vBVcgs/kYoHvwCrgpoPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )