UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEf8sMZn3723Nb7tvUT/89tyiKSqDdacINwkgqfsl1A=' 
WHERE 
  key_id = '56535fdb3e1f91bb3a00be7c3778edad8d5c8dfacf3148a4e9501324562cce18' 
  AND (
    token = 'sEf8sMZn3723Nb7tvUT/89tyiKSqDdacINwkgqfsl1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )