UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kravjpx6kSDRIcQ1TwQ79tWYwANEEft+uXD1bpeCxdM=' 
WHERE 
  key_id = 'b49d6bed65f3acff82212c02893741e49426612b1bc00f07f0ea28025ec812a8' 
  AND (
    token = 'Kravjpx6kSDRIcQ1TwQ79tWYwANEEft+uXD1bpeCxdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )