UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLKPjdWXMKibGvHrgTzqplRXdL32zplfi2i+cKwgKAY=' 
WHERE 
  key_id = '7f56512a43708868b73f22580cf82d9c52e786d19bbbd535d20e5009a07f0580' 
  AND (
    token = 'kLKPjdWXMKibGvHrgTzqplRXdL32zplfi2i+cKwgKAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )