UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWZJWo0HxicUeIfpEHRzo8DGNGdfBLxmIJpb8GxGTEg=' 
WHERE 
  key_id = '6d14d6daf10521a14ab4ec9bd083a2a2a26dcb55368fd5e727d24a9633bf2557' 
  AND (
    token = 'yWZJWo0HxicUeIfpEHRzo8DGNGdfBLxmIJpb8GxGTEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )