UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'DndmxdTwgNhNDFADYoqbr5x/RJC9R0pqoqa/vFlabgQ=' 
WHERE 
  key_id = '6e5bd4d954c37da32a14ff21d38e4a86061ac07004d69e32c75f3f2dc4794f53' 
  AND (
    token = 'DndmxdTwgNhNDFADYoqbr5x/RJC9R0pqoqa/vFlabgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )