UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Lk2SnvxYwKIE8qKYOa0H2brqOkOzfRu//CnC0oPl78=' 
WHERE 
  key_id = '1316261405327ad13f4caecb593259524fe0b500768a318903995e054cdd61d1' 
  AND (
    token = '9Lk2SnvxYwKIE8qKYOa0H2brqOkOzfRu//CnC0oPl78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )