UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Qg2iJEU+Gkn8cinfuKF1Ls4js/4suzk88giRQ8A2MU=' 
WHERE 
  key_id = 'aa6a7e08d8a526862c18e1041b01d9ecdf51cf4eb081f0f83575176d00fea390' 
  AND (
    token = '0Qg2iJEU+Gkn8cinfuKF1Ls4js/4suzk88giRQ8A2MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )