UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBUEnuxCaHbmAAMt8UsUeAUH3GkuFOD5JFT/jyoY67Q=' 
WHERE 
  key_id = '923c1fe5e1829f05957f7fc7cbd1c64062504cc1fea51dc2705e281d78900891' 
  AND (
    token = 'fBUEnuxCaHbmAAMt8UsUeAUH3GkuFOD5JFT/jyoY67Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )