UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5PbfKWii0t4eU5lW/S1KZ0qXBYzrghp9u6HO1dbFyo=' 
WHERE 
  key_id = '10e34d67213c1ab33b74fc50931b21b9ece0248e7746ae1983dc66f3ba504d17' 
  AND (
    token = 'L5PbfKWii0t4eU5lW/S1KZ0qXBYzrghp9u6HO1dbFyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )