UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHrwLNYSZdB1ul/RZHJX3xFKu+7Vj121+FXX4KMJ+/o=' 
WHERE 
  key_id = '257b2646c392fa261d655302221c4c535375282b3fa3ce2179fc535fbdd37b83' 
  AND (
    token = 'WHrwLNYSZdB1ul/RZHJX3xFKu+7Vj121+FXX4KMJ+/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )