UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+twd251lK9OaJOIuEIDsK0BbszHtOyjCYJ9zX1WUndw=' 
WHERE 
  key_id = '34475eb321a3dda93d1beb9796805bfa7da7d01382d6eef411b7fa0550818e45' 
  AND (
    token = '+twd251lK9OaJOIuEIDsK0BbszHtOyjCYJ9zX1WUndw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )