UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4Gs8L1puXrXn6ua3NzI0aY91dkr5O/w/UlNeuh85xA=' 
WHERE 
  key_id = '8bd006dd93cf0e62757a73aa5526c277698ec14fb22d29e693d3c4d1b5eda14d' 
  AND (
    token = 'u4Gs8L1puXrXn6ua3NzI0aY91dkr5O/w/UlNeuh85xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027