UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMezIJBiR/fajNEomTxkmhY4T5iWYcDKKpuZg20yk8g=' 
WHERE 
  key_id = '0d6d19d377de0f75cd56e04d6abfb9e574e5fe38bd2bf41c7ae715af511e651d' 
  AND (
    token = 'MMezIJBiR/fajNEomTxkmhY4T5iWYcDKKpuZg20yk8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )