UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84IMnRWrdA11VXi1Z5prosg2pM0htPJfCLH5nfnx7cQ=' 
WHERE 
  key_id = 'ee5a56985ac5a603c5f8f8994f7e8d22360193e847bdac7756d039f735351b61' 
  AND (
    token = '84IMnRWrdA11VXi1Z5prosg2pM0htPJfCLH5nfnx7cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )