UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VmqPbqXwsYsNrrGKkWPEwAqudlXqI8G2v5UTpShjLg=' 
WHERE 
  key_id = 'c0fa2e6b96c2780f67ebf04073194125762b0581b3deb5faa44ec462ae861e32' 
  AND (
    token = '2VmqPbqXwsYsNrrGKkWPEwAqudlXqI8G2v5UTpShjLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )