UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPUprHVYmqBm9tI6IqkGUlzsC6wE5h1hMXWiKf0PQ4M=' 
WHERE 
  key_id = '30a5f988a18a8f4be274d0a264608fad44e3b12c6037bf3779e7c23b393e5a6b' 
  AND (
    token = 'hPUprHVYmqBm9tI6IqkGUlzsC6wE5h1hMXWiKf0PQ4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )