UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK/MGAOuOLH+iv8xvO4J1X6WjzRvIAKiXzQEoIHKBgM=' 
WHERE 
  key_id = '474990fd4d44c54282fa646ca0fc5fbb74eea53d45b67f740163b3c9ea1181c0' 
  AND (
    token = 'cK/MGAOuOLH+iv8xvO4J1X6WjzRvIAKiXzQEoIHKBgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034