UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+vjH2rUy+g2hKdJctAPygxUMlTZRA9H9MEsTLn4ccw=' 
WHERE 
  key_id = '87649adddc6f8d976021805aaabe538ecdf3ba037b300080069393a7f43ec6a7' 
  AND (
    token = 'B+vjH2rUy+g2hKdJctAPygxUMlTZRA9H9MEsTLn4ccw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )