UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ErG+/5iIZX2ITWdLkMUrvJy1/9RvIKc5qulGlZdeLE=' 
WHERE 
  key_id = 'fa35127ee7045149200a43de8333e896ac512641e930fd413ced200b04ccf86d' 
  AND (
    token = '1ErG+/5iIZX2ITWdLkMUrvJy1/9RvIKc5qulGlZdeLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )