UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V94+ItGMuaZTjYTEBmrUyfpuoXkOdp+7rcL/KME4OL8=' 
WHERE 
  key_id = '0350f0b907d54774805dc511f7b8c48a7af2756d1639b318bae62cebb1599478' 
  AND (
    token = 'V94+ItGMuaZTjYTEBmrUyfpuoXkOdp+7rcL/KME4OL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )