UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55HuSxW7vyKdojeBWg/AHeqbIF4z/ldApmK5pswRObI=' 
WHERE 
  key_id = '6f74475cdab19067e51ccbd22de05adb93d095c0122697d96026d5bd2ed25f1e' 
  AND (
    token = '55HuSxW7vyKdojeBWg/AHeqbIF4z/ldApmK5pswRObI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )