UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QczjDeIL28I7xANoNekj5pcTPWK0u3NrXyZz0c0Gj/4=' 
WHERE 
  key_id = '4da6a695a211cad1a50bddbc656d75d86f9f664963c6dca48dc9647cd0d10725' 
  AND (
    token = 'QczjDeIL28I7xANoNekj5pcTPWK0u3NrXyZz0c0Gj/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )