UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oiW9T8AKTUkx4zwwA1k6o5vhTqwUjnnegzejUzueYY=' 
WHERE 
  key_id = '7a87f622fb96ec0bf31dfa1832f3b324ca1b04952f8d50a65e0a95f734534831' 
  AND (
    token = '4oiW9T8AKTUkx4zwwA1k6o5vhTqwUjnnegzejUzueYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )