UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9eMFOjqntQMKfVLoo0HtFUUocVL78r08Tw3F+yas8Y=' 
WHERE 
  key_id = '1d8e9efecf6a35dd1d4a23ec6cce39c6908fa9051410b282e247c0aebc635b26' 
  AND (
    token = 'm9eMFOjqntQMKfVLoo0HtFUUocVL78r08Tw3F+yas8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )