UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4GdAjTU6uvX4G+NYei6eQU4zR/urvJKPvYO62erO1g=' 
WHERE 
  key_id = 'abeb798bf657203fe0a36cbc3a80861efd14bfedb227fb30faa53fa1e6821e2d' 
  AND (
    token = 'r4GdAjTU6uvX4G+NYei6eQU4zR/urvJKPvYO62erO1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )