UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlH4SWoOqzxxGDaJcavqUIHp0qtBRoWX5fIZheK80Vg=' 
WHERE 
  key_id = '7ad5b2166f69c2de47e1044c1e7c4eb8a7ad3d8fbb30a0e8fad1357e931b2fea' 
  AND (
    token = 'DlH4SWoOqzxxGDaJcavqUIHp0qtBRoWX5fIZheK80Vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )