UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWlWLIcbTousZpd0rgxuESbNORlCubpT4LRVoNyYjXM=' 
WHERE 
  key_id = '4b6a941570a2c68229efae62dcd60a98ee700a812de8108409fe5def5f36f962' 
  AND (
    token = 'rWlWLIcbTousZpd0rgxuESbNORlCubpT4LRVoNyYjXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )