UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUVbu57v7H+6Px5dNynIok3pORauaLs5v4ZL1fNhoZ8=' 
WHERE 
  key_id = '3209d9b54042d6b8a28b0310c079353eb940d31f6632222a5c567d105aab81e6' 
  AND (
    token = 'JUVbu57v7H+6Px5dNynIok3pORauaLs5v4ZL1fNhoZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )