UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4s3xkm4VLa7gSG4GqM+Km9VsjkcRmAuy+xjikD9vKsI=' 
WHERE 
  key_id = '1f66b5a1f53afdcad310e546ba76aef7f7e4f1e47f079513660145652edb1b51' 
  AND (
    token = '4s3xkm4VLa7gSG4GqM+Km9VsjkcRmAuy+xjikD9vKsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )