UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPQ+lT2vGXLx/okrBA7BWz9nfTNqS6X8+3hWRMofR6c=' 
WHERE 
  key_id = '5d84bd7cc12fc1f033eaddeca06df47bd7ca8acff3e05ab95f7877cee15c266d' 
  AND (
    token = 'mPQ+lT2vGXLx/okrBA7BWz9nfTNqS6X8+3hWRMofR6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )