UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lwpuymmPFYOEHjWx1Svzqy6fr/ocZs7odsz/5fgO9o=' 
WHERE 
  key_id = 'adf3860b499111e19111b474d2b950b0d622e5c9c2e295545aabcee23289f1e9' 
  AND (
    token = '5lwpuymmPFYOEHjWx1Svzqy6fr/ocZs7odsz/5fgO9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )