UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6PSRMzksbxTgznYzWtOjGonBkK6t4Ex4MUJANzNJYs=' 
WHERE 
  key_id = '184ebbdbcb9f59b40e8c9a9d81533e3a7b78a10754e324c12b19475216f76469' 
  AND (
    token = 'x6PSRMzksbxTgznYzWtOjGonBkK6t4Ex4MUJANzNJYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )