UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4aJU138/bw6IU5ikk7aETflwpk8D0fEYrAZyOYxQFk=' 
WHERE 
  key_id = 'dc6aa2ead820407ac8f1675a17d6903dae0cad038929bdae3d2e4f5b1185e848' 
  AND (
    token = 't4aJU138/bw6IU5ikk7aETflwpk8D0fEYrAZyOYxQFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )