UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hChUsvIvRssTs35rXz8gdN7xf66CxbLzNa7/q2WkD2o=' 
WHERE 
  key_id = '0524999d55d1c9d300ee63bc580dec2e228f0133de417f72bfacbd3b9d1d7ff8' 
  AND (
    token = 'hChUsvIvRssTs35rXz8gdN7xf66CxbLzNa7/q2WkD2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027