UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aKSmkDzGx6ThsPcnwh7cxngm0rTRqt5jUatOlUJq/U=' 
WHERE 
  key_id = '48552b235be0310e92e564b83372577609fdab47c2e4d3a017d7d89101542aee' 
  AND (
    token = '5aKSmkDzGx6ThsPcnwh7cxngm0rTRqt5jUatOlUJq/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )