UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xX1VKQYAgeDi3pLv5wbWW3A6Mg6vyh4oNTA8WskWogA=' 
WHERE 
  key_id = 'dd074a09a90c1e7672d67590ae94d11b9f35c7f2712d38ab2fca2e648acc03db' 
  AND (
    token = 'xX1VKQYAgeDi3pLv5wbWW3A6Mg6vyh4oNTA8WskWogA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027