UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAzXFGYBM4WllvZ/50qNQ4hYeYamm0ufoPISNHKJTjE=' 
WHERE 
  key_id = '2e8b18f5f20f8498a494d12bca2400ada8e8bab0ae5c390931205587794fb559' 
  AND (
    token = 'UAzXFGYBM4WllvZ/50qNQ4hYeYamm0ufoPISNHKJTjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )