UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDjcIVcd5aZVE+03oVG6E1HjSHN8cFdjtzIFIErAp7Y=' 
WHERE 
  key_id = 'a7bedb5b15e4abb57b51431da428ddf086b6590bb246fe31fa76c76901d00b51' 
  AND (
    token = 'LDjcIVcd5aZVE+03oVG6E1HjSHN8cFdjtzIFIErAp7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )