UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uq3Ur3wusKhP9jLQkQnIxe19Xp/eJl4yqsu4Rr2iGSs=' 
WHERE 
  key_id = '8df359bbeacd8c4f6cffd404a9b54b8ac31fc3eeca9c7e88933eafed37cf0489' 
  AND (
    token = 'uq3Ur3wusKhP9jLQkQnIxe19Xp/eJl4yqsu4Rr2iGSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )