UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kwp5gqqTzQyqLrMfkt7He5WRbTX66nhBk/Z690kluCk=' 
WHERE 
  key_id = 'e04e57fee09ca7e67c0172a394680bba317fd0dc2dcbd4a086400b1ea1506b13' 
  AND (
    token = 'Kwp5gqqTzQyqLrMfkt7He5WRbTX66nhBk/Z690kluCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )