UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXpBXJQUrFBk/UdEUd/m97v/fUy93kAxrpCZnUfo7Ts=' 
WHERE 
  key_id = 'e1b2f53324f6e674835925fc8aa03c4e844fa5a6227e1bdbcc9083a18b2c5d64' 
  AND (
    token = 'cXpBXJQUrFBk/UdEUd/m97v/fUy93kAxrpCZnUfo7Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029