UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ZtSGmb44zN3KyqRLnDCn7iSVH2C9IuQExAOSsfHxRk=' 
WHERE 
  key_id = '8dfed25dbff0c983fe8145c11be9fadcb6cff4b51362292bdb3e677073f685e3' 
  AND (
    token = '3ZtSGmb44zN3KyqRLnDCn7iSVH2C9IuQExAOSsfHxRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )