UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrdvwIskZDmbCgl9JtKwjdg4Nv9gJer8SzCM6uputB8=' 
WHERE 
  key_id = 'b6135074a9fb8392d4a8e1303833431f168bdbd8867684e5ec7afe967ec412de' 
  AND (
    token = 'IrdvwIskZDmbCgl9JtKwjdg4Nv9gJer8SzCM6uputB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034