UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gK4xAnJMV3dkYqmsCK5wCOiBU95XiIaBBT4aYTAjprs=' 
WHERE 
  key_id = '92c8da532837b4951e829b99fc8bad470b6302bac4b9c1870d9c1fde66fa1ecf' 
  AND (
    token = 'gK4xAnJMV3dkYqmsCK5wCOiBU95XiIaBBT4aYTAjprs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033