UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9gsiFoNUfKTCLaFnLsGhKhpNKrkrmV2qA34h5m7yPo=' 
WHERE 
  key_id = '793c38da922d4c3a12dfb219ecce515c3ea5e193bc7566258ae1611f62806fe3' 
  AND (
    token = 'w9gsiFoNUfKTCLaFnLsGhKhpNKrkrmV2qA34h5m7yPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )