UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xT48INkBWQRM6QKfjQUf4m9FbGX5jA9V80FrTO9DXg=' 
WHERE 
  key_id = '2d2444b6c46364caa1ec80236697cc0bdf56e560eec0e8a3f1a7bdf3df043f99' 
  AND (
    token = '2xT48INkBWQRM6QKfjQUf4m9FbGX5jA9V80FrTO9DXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031