UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkb/Z6/loRf8lk8EhTBQ9aL0ahAMlP6dw9hejMqoEJI=' 
WHERE 
  key_id = 'b23f0bdfa678fbc9325c79e249fa31c5ca013d76548fcedc11f2355d4a26b02b' 
  AND (
    token = 'pkb/Z6/loRf8lk8EhTBQ9aL0ahAMlP6dw9hejMqoEJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )