UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STtSZs0bMOpvF+eUr9Rvcpwn6pEkw6FyII8M1FyL8mQ=' 
WHERE 
  key_id = '75ca4fecc09a23cd1ef0492581dde3cd16a675438535bf55b72652d7336f03c3' 
  AND (
    token = 'STtSZs0bMOpvF+eUr9Rvcpwn6pEkw6FyII8M1FyL8mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )