UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vL3VUGvXaC2NigYmIWp2j7FfjL39sdyE0M1oEoJx540=' 
WHERE 
  key_id = '647b1225f29782d688e66b594cae269755ca9c989a60f694c960671175de1970' 
  AND (
    token = 'vL3VUGvXaC2NigYmIWp2j7FfjL39sdyE0M1oEoJx540=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )