UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbwmCZEST/lSc1w3YmATuzyNBW+SJk9DAMdIRuIPeWY=' 
WHERE 
  key_id = '8b3dac1131ad75c3465dc452dcfc28a095b05f8493b37e2f0d1f80430ee26350' 
  AND (
    token = 'fbwmCZEST/lSc1w3YmATuzyNBW+SJk9DAMdIRuIPeWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )