UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WvId3RiBOx+nXNi1SJtZmXq6luXcCvmch6GsIH91Ok=' 
WHERE 
  key_id = '78e947cf0b82d489989c09bb7514f936bca2cdeb997e907f3dc71f6d00821597' 
  AND (
    token = '/WvId3RiBOx+nXNi1SJtZmXq6luXcCvmch6GsIH91Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )