UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Umoe75aPsEDwBjnK/T50ztkKyYwMMp0O7vYkURZ5FX0=' 
WHERE 
  key_id = '1315553b752e0c7f396b744235c121f4ffe1094efc7f819f2a7c83f27bbfa83a' 
  AND (
    token = 'Umoe75aPsEDwBjnK/T50ztkKyYwMMp0O7vYkURZ5FX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )