UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMGOCQMPB4RuRX9diHLmxRcoX04MpjSXQ9z39it5PHY=' 
WHERE 
  key_id = '2f53e8ebf5eed6e40243aadf6ba79aa28b8f82783b0ca8183de17b24b5aea8a9' 
  AND (
    token = 'UMGOCQMPB4RuRX9diHLmxRcoX04MpjSXQ9z39it5PHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )