UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyDSeT47Ca7dUhJdS/xEXCXE5d8bhxTAwoxEjSXGAA4=' 
WHERE 
  key_id = '516e3eb1a60e0184987aa517a38e9be037b9db1b42bececf976be6d82ef00ce6' 
  AND (
    token = 'uyDSeT47Ca7dUhJdS/xEXCXE5d8bhxTAwoxEjSXGAA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )