UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xj9f9jeNoboaVrLI7+5zQXN9zsRBzDBJFvp++aSzs9I=' 
WHERE 
  key_id = '5482488f71a0af45a30c5f1ef7cfac7ad9c5f1b0f68936c36df5119e972b8df1' 
  AND (
    token = 'Xj9f9jeNoboaVrLI7+5zQXN9zsRBzDBJFvp++aSzs9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041