UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pW3vQ64iPalifzxjP1MUXEtKHe4TTfI4rRvYbFK5jk8=' 
WHERE 
  key_id = 'a260a8a00b314d0377344be6c4c4b599301563664af72bb6bd07e0a9cdee444b' 
  AND (
    token = 'pW3vQ64iPalifzxjP1MUXEtKHe4TTfI4rRvYbFK5jk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )