UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zo9nXxBF8OR4657aYY95BxfJJkR/vqdfdbifjoN+Kfs=' 
WHERE 
  key_id = 'cefbe1446b4caa5f056f1724cfc9b157f75f3600317edfde18d6682f17978ee7' 
  AND (
    token = 'Zo9nXxBF8OR4657aYY95BxfJJkR/vqdfdbifjoN+Kfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )