UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xB+JD31tnkCGVmrvJnOzNqP8HRjCj2BwrFqc3+z00ZU=' 
WHERE 
  key_id = 'b5d6a994bfd595656597e250dc0e5bc2e15b09b0dd589e0139704f9ca2700d25' 
  AND (
    token = 'xB+JD31tnkCGVmrvJnOzNqP8HRjCj2BwrFqc3+z00ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )