UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/+nNQKDU+47UzbSFRGUvwRUXT19hQ7EY5NrSVyaML4=' 
WHERE 
  key_id = '990585ed223ffe7e0250a870a53d810fef63d4a084b959c7af24a8ebd268e942' 
  AND (
    token = 'k/+nNQKDU+47UzbSFRGUvwRUXT19hQ7EY5NrSVyaML4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029