UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfCbGbDXKZBmdeKz8PcG3cjw6dEpZ14i98GclETKVRM=' 
WHERE 
  key_id = 'cb8996f5158069459f961763a2cf0c3271889aa77386351720b9b046346613c9' 
  AND (
    token = 'tfCbGbDXKZBmdeKz8PcG3cjw6dEpZ14i98GclETKVRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )