UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKqGpD/zbJ8cgyspZNLhbc9aHkvbVYshquHvwBKP3BE=' 
WHERE 
  key_id = '78245bc44540895addd267af049f971da404687bc4fa5816135e946e46bea956' 
  AND (
    token = 'BKqGpD/zbJ8cgyspZNLhbc9aHkvbVYshquHvwBKP3BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )