UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUJ44kk38PMg1etH9oFh7ZvVydowMZDca7cu3BLQNFY=' 
WHERE 
  key_id = '8837e03cc273e035a95e87a7eccc2a63347e6d97a9fc8a8f18ad5be9757fd3ad' 
  AND (
    token = 'DUJ44kk38PMg1etH9oFh7ZvVydowMZDca7cu3BLQNFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )