UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iig2Kc89T6YYEwDZ+TCuZ8nho4nNaarsm6IoN0eg1X8=' 
WHERE 
  key_id = '270cfc5722f84da8599b555f9edb636eb524f87944908e02dd40d8bcaba9d88f' 
  AND (
    token = 'iig2Kc89T6YYEwDZ+TCuZ8nho4nNaarsm6IoN0eg1X8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )