UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LpxHuApPe2NwT6AS/ytruqJEMAzj6LUF7qonH+vqupU=' 
WHERE 
  key_id = 'bb8a0967a91569a9d2bde5fc330d2f23e947fec081d40e140429401d82db3735' 
  AND (
    token = 'LpxHuApPe2NwT6AS/ytruqJEMAzj6LUF7qonH+vqupU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )