UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtFsWCTjG1TYLpU3swk/Nvd6DsCgjb2P4JrrK3UuyZU=' 
WHERE 
  key_id = '3d83a0ed1e13d043c42f21c7ab9441ee1dd758f2b6d8d549213fa27e27d7dad1' 
  AND (
    token = 'OtFsWCTjG1TYLpU3swk/Nvd6DsCgjb2P4JrrK3UuyZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )