UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfTNkHrhXP2kJsUMveTTe86vEUxHB9ft4uQNiKQU+VI=' 
WHERE 
  key_id = '5d1a11fb5247a47fe5d35892a2dfad6b9c0a3fd93c7862ceb41376df5bc0ec8a' 
  AND (
    token = 'RfTNkHrhXP2kJsUMveTTe86vEUxHB9ft4uQNiKQU+VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )