UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9jJ3NCbXvjU1aJ7pJ9oSJVttK6ATOdl5yov98RK3Ao=' 
WHERE 
  key_id = 'bc70fb093b2da981f4daa0925208ef87606f56390fed11c65a246f03a3a17857' 
  AND (
    token = 'v9jJ3NCbXvjU1aJ7pJ9oSJVttK6ATOdl5yov98RK3Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051