UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFG5bjoebl3oiqJKR2OYomIJDgpMlbPrTTjS15t5LdY=' 
WHERE 
  key_id = '2a66ea4ed19f10902c50737b9a5713381e3f62fd93eb4a74355259bda3f72079' 
  AND (
    token = 'xFG5bjoebl3oiqJKR2OYomIJDgpMlbPrTTjS15t5LdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )