UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Q8HSYlM2hfEzOPPxd6v+bEYHOmIAIA+eRwGK2nNaiA=' 
WHERE 
  key_id = '891d47249d3cb68e0c553ff9fdb570f796db31f4228d2a1060c3a859f98ea2c9' 
  AND (
    token = '6Q8HSYlM2hfEzOPPxd6v+bEYHOmIAIA+eRwGK2nNaiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )