UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiDlflEF49+xYDunfCvo7iBJbWRUqoocBLd5VjLR98A=' 
WHERE 
  key_id = 'ab64018e2ad29c434761b7549631e50df57b031e2d79a63c2f79e2c38d579577' 
  AND (
    token = 'MiDlflEF49+xYDunfCvo7iBJbWRUqoocBLd5VjLR98A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )