UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWAeDgBgzIjquDoujkv+adezetlUWIvvyj0jmg2gSLs=' 
WHERE 
  key_id = 'de327ac38979bf5a931a827269a21fb25504c4b1dab156b35547ee64a8ebae48' 
  AND (
    token = 'uWAeDgBgzIjquDoujkv+adezetlUWIvvyj0jmg2gSLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )