UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxZqePoDAzEL0WpT978+miDpKQs+7obUKKKv75OHcHU=' 
WHERE 
  key_id = '20d226c4d0690b9fe4d915544e267d06b5e4136e2cf6a440fabde71f4f1f47b4' 
  AND (
    token = 'sxZqePoDAzEL0WpT978+miDpKQs+7obUKKKv75OHcHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )