UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q53Y8XGj5mZMXVMZW6JjqMmm0H01uQOCXv5jGM3XvTg=' 
WHERE 
  key_id = '6eda654c49e8d2b45e0957200777b82b491fae289ff16de9b1fb44a73b75af60' 
  AND (
    token = 'q53Y8XGj5mZMXVMZW6JjqMmm0H01uQOCXv5jGM3XvTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )