UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOFGzWMsuAuP162wHcpkCjIqCIXPr6jPslCU66d+ZiI=' 
WHERE 
  key_id = '9bcf8dd31d02f11270aae76e172a7455a9282324d91e87d23152157a53ad114d' 
  AND (
    token = 'KOFGzWMsuAuP162wHcpkCjIqCIXPr6jPslCU66d+ZiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036