UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRKI06s0XbouiRe1Ju9odivPg92Vhzu47m+q9KFAhe0=' 
WHERE 
  key_id = '271498c35126e296e7aab6ff37bf41f8a94c0037488d53a69cc0da310c7eb2ae' 
  AND (
    token = 'WRKI06s0XbouiRe1Ju9odivPg92Vhzu47m+q9KFAhe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )