UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCmOgIogO/pyLVJy1sfzGBC8hEBdE8L5xsQC/cxgzfI=' 
WHERE 
  key_id = '994ed846692060c9474593322e9997a47f403f9df63dad046abff794b33e9704' 
  AND (
    token = 'DCmOgIogO/pyLVJy1sfzGBC8hEBdE8L5xsQC/cxgzfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )