UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZVasdSYHE4ec+OgmikEdf5cXAuUag8j9vIxq78kQ8k=' 
WHERE 
  key_id = 'f901474208ac864386b7c7f55f403643e319160b32ac931d20fca7ab20b72c52' 
  AND (
    token = 'kZVasdSYHE4ec+OgmikEdf5cXAuUag8j9vIxq78kQ8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )