UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BJWshekJfZFQDmxeI0IHuMuHvB1GVhBa2W6Xw4QcSY=' 
WHERE 
  key_id = 'e460a654e128726ea695e6110bf753c247172e13d3225b4f4555901456b8ad65' 
  AND (
    token = '6BJWshekJfZFQDmxeI0IHuMuHvB1GVhBa2W6Xw4QcSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )