UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/B5ipXIcqSy4i4Ttlq1vivPKISBfqXaKlayVwKfaBjg=' 
WHERE 
  key_id = '3c00011c51d2bca113ff63f492cd1cbb615a1f10373a889f89082fd5fcdc7892' 
  AND (
    token = '/B5ipXIcqSy4i4Ttlq1vivPKISBfqXaKlayVwKfaBjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )