UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E52iJNfqzSQuuzn7VbyQvXSkXv6/oHJxoyn7DUQgSkI=' 
WHERE 
  key_id = '758befe904d5a2ec0a7321c5c2da6eedc19cdeaa03054b768a3a03dc715aaac2' 
  AND (
    token = 'E52iJNfqzSQuuzn7VbyQvXSkXv6/oHJxoyn7DUQgSkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )