UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+vLTxwmWLiKrubzLPietAsYO/HlBenFslI7vtFwDmE=' 
WHERE 
  key_id = '3b079951ab402a5cce50d892fb547aff7d8dead7141689c639495c70c03f0ea8' 
  AND (
    token = 'R+vLTxwmWLiKrubzLPietAsYO/HlBenFslI7vtFwDmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )