UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/m5bq5Hn/LqYASgmUAOIunqTQr2jJgoVYo32mmEmScE=' 
WHERE 
  key_id = '6af2e265bfb0870d3f3580ea8ccc957201dc555351459f7cc6ab7ee11849062d' 
  AND (
    token = '/m5bq5Hn/LqYASgmUAOIunqTQr2jJgoVYo32mmEmScE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )