UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrwbqBFYWNyqxi6sylGcjxM1YYK/GBJFgtY5XdKECGo=' 
WHERE 
  key_id = '8d39d32f23ac5ff159cdb7575492a7e68bd9bb8d14599d067f0ee7b26f260cd1' 
  AND (
    token = 'WrwbqBFYWNyqxi6sylGcjxM1YYK/GBJFgtY5XdKECGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )