UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcUFItajiADPsC6Nfmai6F2MVT7dOeALTW/d3CSvOsw=' 
WHERE 
  key_id = '6db8a36a4a776f87a5013a8c27f3e26dbff1f8f4dfeef381626b2f34beca28c9' 
  AND (
    token = 'bcUFItajiADPsC6Nfmai6F2MVT7dOeALTW/d3CSvOsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )