UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gPX6Xv01pQ2G0dbsIBV72csdiZHpvV1BOiS9W3jmyk=' 
WHERE 
  key_id = '894e4cdb49ffba221922e1f2d60f868d779d538d39d8fc123843e445b5c2306c' 
  AND (
    token = '+gPX6Xv01pQ2G0dbsIBV72csdiZHpvV1BOiS9W3jmyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )