UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9fWUMCHFNNS5PkNWQSeKYXw7vZZvBq8ZYagvGOOGhc=' 
WHERE 
  key_id = '4bb603e434ea7544dad77860394edcacc3efdfb3988857364cfc5cc0c2be26d3' 
  AND (
    token = 'D9fWUMCHFNNS5PkNWQSeKYXw7vZZvBq8ZYagvGOOGhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )