UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnZeb8WMaS70wXcp7LeFG/rZ6bj8InGeyc0rAmFmlJ0=' 
WHERE 
  key_id = '2e0bd91833caf7dd7787b0bde8a8b0ac86078945e15f71e500da2f36102c2da1' 
  AND (
    token = 'RnZeb8WMaS70wXcp7LeFG/rZ6bj8InGeyc0rAmFmlJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )