UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWQ3r0JU7Tscvv2zrDWWVeewkBQ73KhaA/q8Zm2oGGA=' 
WHERE 
  key_id = '4b9a9ac31cfd142f8ecfa43825e6f4e7d4277d5f0d83fcb64c45c4c639806b50' 
  AND (
    token = 'lWQ3r0JU7Tscvv2zrDWWVeewkBQ73KhaA/q8Zm2oGGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027