UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OscPZvTmov+6U238X8Yb+dyx8R42ZuAOYXPCtAkvrI0=' 
WHERE 
  key_id = '392b15c18fe1e470977c62e2a07e4b7c35b879f6ceaa4d07b2ef9c5f313cccf3' 
  AND (
    token = 'OscPZvTmov+6U238X8Yb+dyx8R42ZuAOYXPCtAkvrI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038