UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKMpfjXgQZxlCi5HX0sndwiLvPGYuzZuwxx6ie7jMsA=' 
WHERE 
  key_id = '3b92856571293d5a9d06bf891974b8936ff387d3e3f631d664e22f56f26c70f2' 
  AND (
    token = 'HKMpfjXgQZxlCi5HX0sndwiLvPGYuzZuwxx6ie7jMsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035