UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buZyC0gV6xht4wjU/Py5GRZpxJyBdRcyO+JDCFBR/QU=' 
WHERE 
  key_id = 'f53cd750fd0b30017dca8686b19041c278698f78a9948e137152725b13cc489a' 
  AND (
    token = 'buZyC0gV6xht4wjU/Py5GRZpxJyBdRcyO+JDCFBR/QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )