UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zCUL+uWm7Dt20YkI1zQxo/N7YCEvbM/g0aCgQHggYA=' 
WHERE 
  key_id = '5d91c4b764316f06ff0232218e750f435835d767e2443b36ea69347c07f30da1' 
  AND (
    token = '6zCUL+uWm7Dt20YkI1zQxo/N7YCEvbM/g0aCgQHggYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )