UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XfuFuWAd18AWcDuW098XbyzZWxkSTEAsjgIPj1X28n8=' 
WHERE 
  key_id = 'c949e851c7e119a076292363a728e5f0504224708256c26e74014b7572521e1f' 
  AND (
    token = 'XfuFuWAd18AWcDuW098XbyzZWxkSTEAsjgIPj1X28n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021