UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXiwxrSBssLVmHUJRV1qFb7TG80ifZ8Ukq8omblMFQc=' 
WHERE 
  key_id = '8b4da6e56e69a31fbc0d2a9e8ed1d98e1804706d7762da9ff2490efae0b2ab72' 
  AND (
    token = 'UXiwxrSBssLVmHUJRV1qFb7TG80ifZ8Ukq8omblMFQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )