UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnZLh/s5jQkIQdGwHGBGLNgAtwewWjrAZdtteULaQMA=' 
WHERE 
  key_id = 'cb1cd2cb017c231b31061cafeb584dacd68168d81e669e91b3f118628c9762b3' 
  AND (
    token = 'PnZLh/s5jQkIQdGwHGBGLNgAtwewWjrAZdtteULaQMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )