UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK9uZM3fiTCHpgvqO2G1PQF9zWIgAQgJ13cBQIFwMjs=' 
WHERE 
  key_id = '66de29611556d92e51a3f84fb81a15365cbad2386da8834703a7973b93e1d0af' 
  AND (
    token = 'kK9uZM3fiTCHpgvqO2G1PQF9zWIgAQgJ13cBQIFwMjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )