UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxZIjZBZQeeyN+dDv7VwEnPxpbED5FK28qRqhdKk96Y=' 
WHERE 
  key_id = '95cfb4d7337bd50cc69ca986cbdf59b31d0b83cfd6aac32188e981902b108fae' 
  AND (
    token = 'nxZIjZBZQeeyN+dDv7VwEnPxpbED5FK28qRqhdKk96Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )