UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxhvtISWjPHYFtboEqbODpfh2AuO6KUwyoVLRuNDP/U=' 
WHERE 
  key_id = '18227df11bb1971ebf90434a17b3bdd7397971c70d0b1b138d32f73ec8ca9765' 
  AND (
    token = 'qxhvtISWjPHYFtboEqbODpfh2AuO6KUwyoVLRuNDP/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )