UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Khdzc/+lvjyevAV7YowxRF+xE4HSqfM0S+ZoA4iCnU=' 
WHERE 
  key_id = '943d1534044eafb34b93a8caa1954f2380090e084179b2810f78521334149164' 
  AND (
    token = '0Khdzc/+lvjyevAV7YowxRF+xE4HSqfM0S+ZoA4iCnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )