UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMjllXmvqBNavR+JYWyCZafPJPP9cFRtHiRLrhLAYU8=' 
WHERE 
  key_id = '7b8cb4642ee767f438eff5afbbc35e98ceada628400c61eda1c89b8de92016fe' 
  AND (
    token = 'QMjllXmvqBNavR+JYWyCZafPJPP9cFRtHiRLrhLAYU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )