UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm7huCfwd1MgcAxSmVZoetd5eIS9JI+W30Sf8jix/FU=' 
WHERE 
  key_id = '4c6963ecada081248699004bf77bbc013e312ecbf3c34f5a51a16308b93be8d2' 
  AND (
    token = 'Rm7huCfwd1MgcAxSmVZoetd5eIS9JI+W30Sf8jix/FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )