UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjbuyZjb1IoG7jIT573+s8hgp/8+gXlXjQHpwknO5lU=' 
WHERE 
  key_id = '8e4605daf7a612f3a04c36f050f5c21d6fce511b927cd36dc25036291e699d2e' 
  AND (
    token = 'TjbuyZjb1IoG7jIT573+s8hgp/8+gXlXjQHpwknO5lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )