UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCw7igxnhzJkv9Db+yGMnm/49L8Br5IvU7gfzzalIZg=' 
WHERE 
  key_id = '47fd1eba35020d8608faea7dab994f37e5e43f487568cc36f1b8034c05f05ddd' 
  AND (
    token = 'zCw7igxnhzJkv9Db+yGMnm/49L8Br5IvU7gfzzalIZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )