UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tB9ztLXdIr5s4/5AuATeLMOxnDQXGuxOP2xZxg45z4=' 
WHERE 
  key_id = '8b46b0d64055e64041969ec626f487116d83c9c25c3d90a1c44dc939fbb9353d' 
  AND (
    token = '5tB9ztLXdIr5s4/5AuATeLMOxnDQXGuxOP2xZxg45z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )