UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uz57JVYzkWADtuteaJOYFlIxkvjtk5k+azq+uOQS3E=' 
WHERE 
  key_id = '1fe49b2018284f31587ff5d198e8df09bf870b52abb6359128e548c50c216a20' 
  AND (
    token = '8uz57JVYzkWADtuteaJOYFlIxkvjtk5k+azq+uOQS3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )