UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5s7xhFOF1/s6WYIJoWf8OzBEPnV07ht9U3iyiOpRLM=' 
WHERE 
  key_id = '4d0c8f2cbfadac52ff98c876164a434abbdeb2a8326a9458199b08bbaaff6552' 
  AND (
    token = 'v5s7xhFOF1/s6WYIJoWf8OzBEPnV07ht9U3iyiOpRLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )