UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWkVAMJEqC/kGhm4fYGif6k98unIwJwEzd7YEaMAcaw=' 
WHERE 
  key_id = '639090cc5fb774c77c45ed7225a16ae74c252896c20aca3b48306c2afcbd949e' 
  AND (
    token = 'JWkVAMJEqC/kGhm4fYGif6k98unIwJwEzd7YEaMAcaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )