UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eg2khXqRtHosODo9UPeMkmuks7y1cvKX/F4uiQcrR1c=' 
WHERE 
  key_id = '245402d792c0b2a072dab1fdb83d81d0c49d291476b3dbc45ae995306fe0582b' 
  AND (
    token = 'eg2khXqRtHosODo9UPeMkmuks7y1cvKX/F4uiQcrR1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )