UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRkrtiq1MJyXtyWpmUXYKaaQzK3gdUCKuG0PQd/S/WM=' 
WHERE 
  key_id = 'c4a2a184748ecd48f3a7f9a88e785dd29114fee35ce6f2cb30cfd0d780832cc4' 
  AND (
    token = 'cRkrtiq1MJyXtyWpmUXYKaaQzK3gdUCKuG0PQd/S/WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )