UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rTSRjuYNzt0aiYRR45ViRNXIwHKuCg1I5CIMiBSL54=' 
WHERE 
  key_id = '2751ff16aca7365b6170c85ff179ce2e3abc00b2c5bf649199193b794978d58e' 
  AND (
    token = '/rTSRjuYNzt0aiYRR45ViRNXIwHKuCg1I5CIMiBSL54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )