UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6d/tR/oQy4Xz6WucYwoNnjV807QIxvKCvK2hyHCuHs=' 
WHERE 
  key_id = '2d9cbe0d6539a58780778d0bad6b0fc0da61d87c38d92f0b35838ec8a9fb9ca0' 
  AND (
    token = 'n6d/tR/oQy4Xz6WucYwoNnjV807QIxvKCvK2hyHCuHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )