UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHol6rGEe/Wcs1ZUf5Meo5+qvZGDaZB8LXRZCYm/IYY=' 
WHERE 
  key_id = 'b420f1cc65d9db102d67b048a51039b6debaf31b7da0e1c344e6c277e47c6e06' 
  AND (
    token = 'PHol6rGEe/Wcs1ZUf5Meo5+qvZGDaZB8LXRZCYm/IYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )