UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChO4Tp5XH0Es5JS9EoROMSrxCQh/6vtn1QnlKtb/DjI=' 
WHERE 
  key_id = '48992c771d01ab3aa874875f0907256f263083f58e660fc09600c017f123b902' 
  AND (
    token = 'ChO4Tp5XH0Es5JS9EoROMSrxCQh/6vtn1QnlKtb/DjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )