UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sj4vHuuDavT6carRsuamEyg0ht9vNH7y2LJ7tyoCh+U=' 
WHERE 
  key_id = 'a81164c264cd503933126a2aacb3ff028e4d0e16d7d05b6e80bde6d3fe056f70' 
  AND (
    token = 'Sj4vHuuDavT6carRsuamEyg0ht9vNH7y2LJ7tyoCh+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )