UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIt8VNES2zPzZGydycY7lLWh8LxVOgJFVSzvsKsY9AI=' 
WHERE 
  key_id = '78ccbcfdbecb6b63674bee02742f460dd0240e999f633007ee0310abd5519e68' 
  AND (
    token = 'uIt8VNES2zPzZGydycY7lLWh8LxVOgJFVSzvsKsY9AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )