UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHSHqxsYwkS8DtkRk7CCf/Xp7H69gTj3DnhOiZLxczA=' 
WHERE 
  key_id = '246b5711d9e301c8cff19a40e9aa35cfe4e2acb8a7f3992b732deaa027ee7d90' 
  AND (
    token = 'yHSHqxsYwkS8DtkRk7CCf/Xp7H69gTj3DnhOiZLxczA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )