UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKtEe0v9yPgE5Yaip3w/WYifNcQWj8eP3Dukw7vnklI=' 
WHERE 
  key_id = '915c7c7abae5335d5ff243d9850085d2fa286de625c69fd9bec57760c2e75a5e' 
  AND (
    token = 'BKtEe0v9yPgE5Yaip3w/WYifNcQWj8eP3Dukw7vnklI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )