UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FmFYwCHfWm2XwrcuU0lXoPslWAaPZLiDOb3RT9xnwI=' 
WHERE 
  key_id = 'c5bdb60a22ccf2539fa436b37a909d231387b50e44eadf652342965bb79c931f' 
  AND (
    token = '6FmFYwCHfWm2XwrcuU0lXoPslWAaPZLiDOb3RT9xnwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )