UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzeG6pUhyE0qvH+eUz2RHhhrURvaED3I+oVmvDY4Eh4=' 
WHERE 
  key_id = '34bb990351b96668f55442153caa12dbb2f04f3fdbdc94e6e0088e992310b636' 
  AND (
    token = 'BzeG6pUhyE0qvH+eUz2RHhhrURvaED3I+oVmvDY4Eh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )