UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+RqWxh9WDPtt4IzvUH/aTGUbIoqRaPPDcqyesgsHOI=' 
WHERE 
  key_id = '5406a947a4791ff1e9554c591d25732082adabc2ea10c44bf5e019079a419266' 
  AND (
    token = 'r+RqWxh9WDPtt4IzvUH/aTGUbIoqRaPPDcqyesgsHOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )