UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxEDKDmrrNP2B+AVejkwpJ6KsAk8kmXqAYl8uc0cOa4=' 
WHERE 
  key_id = '3c35cce1ef24995342fa4a436a1173fc192b20b23e7321bf387a97a820b02e33' 
  AND (
    token = 'NxEDKDmrrNP2B+AVejkwpJ6KsAk8kmXqAYl8uc0cOa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )