UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/9vrJsTgdCi/21wikLfgYNtE353eUjUFUguoLlAXLg=' 
WHERE 
  key_id = '4c862f82a41f3ef12c6b182e12285c12d5d2761f73a4f2bff16fcce44d75c22d' 
  AND (
    token = 'g/9vrJsTgdCi/21wikLfgYNtE353eUjUFUguoLlAXLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )