UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEzjCOHKmpUU1WqbNNCPW0eEWuTCGlMd9Y5dUTwgNpY=' 
WHERE 
  key_id = '9f76bc36214519d9ac9eebfad87bb3f11382c3aa1ff0a015d7ac7ac98b691978' 
  AND (
    token = 'nEzjCOHKmpUU1WqbNNCPW0eEWuTCGlMd9Y5dUTwgNpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )