UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+uwphmmMDmgatIbDPYHOsorCGqhbCLduoWO19L0jcQ=' 
WHERE 
  key_id = '26877f055f8c54a782ac1fa97dd3d405977b4d2f5f89494bd12f7c88d721b790' 
  AND (
    token = 'Z+uwphmmMDmgatIbDPYHOsorCGqhbCLduoWO19L0jcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )