UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohMhbN3W9c9pZgc74N5WGRVGvL9ffPktQCc9ki1HGaM=' 
WHERE 
  key_id = 'ca49fcfb8759465b89e7aa5db2641aa47c5be2e9225785ae77c7d881273d3ea6' 
  AND (
    token = 'ohMhbN3W9c9pZgc74N5WGRVGvL9ffPktQCc9ki1HGaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )