UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T11Mr+AgfCUWZUR01KNAHwRn8KrYeLP44R+n3zgH6ws=' 
WHERE 
  key_id = '28499827ad71b95e33cb4fd26a8acd7ee8b1a2a32ad299ebcf06dea5f3832f27' 
  AND (
    token = 'T11Mr+AgfCUWZUR01KNAHwRn8KrYeLP44R+n3zgH6ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021