UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mPl12mUuXn8aYhLgd9S99VytexIGAbn5GnenBjPLI0=' 
WHERE 
  key_id = '12160fabcae58c283ed573e7908fdd9aa11b500483fdbda1ab60310a2c41e8a3' 
  AND (
    token = '4mPl12mUuXn8aYhLgd9S99VytexIGAbn5GnenBjPLI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )