UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z6orL2gYDF+H60NbMFR6aNRdf2Os7tEyAezA834rIM=' 
WHERE 
  key_id = '7839cfc0d68389d713c3b80dd71086c5a3a046b41b2ab4a857e7716f05e73228' 
  AND (
    token = '5z6orL2gYDF+H60NbMFR6aNRdf2Os7tEyAezA834rIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )