UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMJ+AKp0waz3VcggqnvoM0AlblGNjH9ckwzR1k7NpZA=' 
WHERE 
  key_id = '2d9a4d750d752db01463f4b93725627766a20398ed0f9f8eba57c36c7f6e5b79' 
  AND (
    token = 'WMJ+AKp0waz3VcggqnvoM0AlblGNjH9ckwzR1k7NpZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039