UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/HUEf5u3MPbc0TP42F23FgNnq8XbpI6om938DVM6cY=' 
WHERE 
  key_id = '33cb974ccedc4b21e281812a65a90e806ccbc572055f9edcca4979670051c5de' 
  AND (
    token = '0/HUEf5u3MPbc0TP42F23FgNnq8XbpI6om938DVM6cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )