UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PH/jXJ1q2qo4wZdPB4Lg5DnQj4U0auM2lMvbFURrcnY=' 
WHERE 
  key_id = '56a4a3f069dd6a464af23e9d3862cdecbca0ced5b90fe14a615713dba9b0d885' 
  AND (
    token = 'PH/jXJ1q2qo4wZdPB4Lg5DnQj4U0auM2lMvbFURrcnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )