UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4YhEarL9YyadSIZn9AZoGXAJYpidXAKqZ2HWnfged0=' 
WHERE 
  key_id = '55519e2c1acbb6fbe17a8db76236d24e2177967c12c0d94cf99a9ea710b89f28' 
  AND (
    token = 'x4YhEarL9YyadSIZn9AZoGXAJYpidXAKqZ2HWnfged0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )