UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtAMO1NmeGqkfsz6FvXmSbKh8HulEkU2+iqK//VX6zY=' 
WHERE 
  key_id = '0687664a7ca7c9d7d5fdc2f0def76c89a9c8bb18187273af7784d41349e3e33c' 
  AND (
    token = 'OtAMO1NmeGqkfsz6FvXmSbKh8HulEkU2+iqK//VX6zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )