UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NBrSqIcVZ8z4gUzQ91O3nUbAqf/LODFfE33Li9GWYcU=' 
WHERE 
  key_id = '12b193f41609197bb192c141bf42e86151b362806a64c2e9c5fe2a3d20a9c699' 
  AND (
    token = 'NBrSqIcVZ8z4gUzQ91O3nUbAqf/LODFfE33Li9GWYcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )