UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4xKRWeP+UwboZuXnufHWb6z7VndZb/wlDK2NXP0uT0=' 
WHERE 
  key_id = '4cf0f8c737000d5a4663285d12f64b1cd1a94d7f7f8443cff75cd1c1cd5dd748' 
  AND (
    token = 'B4xKRWeP+UwboZuXnufHWb6z7VndZb/wlDK2NXP0uT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )