UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqAsVWmPuZ1K3VdCY03jLi5Gu4VqbiViCPEDIucMaMk=' 
WHERE 
  key_id = '2f7da3accf1777ae378f1db361cbb74f0bd6836235f256edaa02c928950ae1ac' 
  AND (
    token = 'jqAsVWmPuZ1K3VdCY03jLi5Gu4VqbiViCPEDIucMaMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020