UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWnyvPbmCjekhG+4s8ENYTnVa4WIVUAcrDZd6f2rDvE=' 
WHERE 
  key_id = 'ab182c7c5b8b2d605de0190d349e74a7941585f64c256d1dfe10b3d60e8e5f0c' 
  AND (
    token = 'lWnyvPbmCjekhG+4s8ENYTnVa4WIVUAcrDZd6f2rDvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045