UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7fzCK/mEz0dHRKVwf+N+NAenyrzknVoT9rwty30cUM=' 
WHERE 
  key_id = 'c12b9f66ad7acd6be601d3cc68868261516e33112b6a571870b815206ec92725' 
  AND (
    token = 'x7fzCK/mEz0dHRKVwf+N+NAenyrzknVoT9rwty30cUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035