UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1lPo5B05ZyryX3UZ8TWNI9Q4OWGQvXCwZ0hCfhZBLs=' 
WHERE 
  key_id = '79df8b3819eaaa8806b9608310640c51e5961779718e42fc0d2fbcfcf5e299b4' 
  AND (
    token = 'l1lPo5B05ZyryX3UZ8TWNI9Q4OWGQvXCwZ0hCfhZBLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )