UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFlVamfYj/zWqWnvwI4TIhYJb4bLoli1zB5/eu7GAoI=' 
WHERE 
  key_id = '8482427a43282d6498fd58fbc03ab4dd4121def7bf1a8cd6383bd2fd4ac95046' 
  AND (
    token = 'hFlVamfYj/zWqWnvwI4TIhYJb4bLoli1zB5/eu7GAoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033