UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DojT3OaY9HEaIfX3I9Gfl0YtiPycS/C9XzU9mPS37MY=' 
WHERE 
  key_id = '83bb9a07a384d2d2a01e6fe246e48742067f60b296d596dfcf30716d9f858fb5' 
  AND (
    token = 'DojT3OaY9HEaIfX3I9Gfl0YtiPycS/C9XzU9mPS37MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )