UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToFkEZ18dPm68r2dHOvf6fAuMF7dRmxXcoWn6MMRERA=' 
WHERE 
  key_id = '21302e4fafd53e9be2505133bf132ec3e54197625a215abd413d7af0beebc8e3' 
  AND (
    token = 'ToFkEZ18dPm68r2dHOvf6fAuMF7dRmxXcoWn6MMRERA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )