UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xOClz21HCg1JwmkWBJxHskkWDwPPtMOD99nSJTbavg=' 
WHERE 
  key_id = '6b2d67950493ae2f5738777afc50bcb8dfb559da9785191562f2b446d4acf054' 
  AND (
    token = '0xOClz21HCg1JwmkWBJxHskkWDwPPtMOD99nSJTbavg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )