UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6m+Am0FROq7QXElwRH8h7FoO9Fdfe6lQvAPcimliuo=' 
WHERE 
  key_id = '46792d90541582fc5e421a2200c476921f6ead4b0de937f1c71760334a87301a' 
  AND (
    token = 'E6m+Am0FROq7QXElwRH8h7FoO9Fdfe6lQvAPcimliuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )