UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '69PrwhaX3huwgZAUMbpeBhe/+8olco28Uix9KSrL2zM=' 
WHERE 
  key_id = 'a92f53b44eaa081f6488bff5d7118dce7faf3eee01a4c03bfb685c84c2445870' 
  AND (
    token = '69PrwhaX3huwgZAUMbpeBhe/+8olco28Uix9KSrL2zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023