UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tv47BwjzgEctbyNhAMO51MlUAthehfRIGFSeEspO2gw=' 
WHERE 
  key_id = 'de6ef54076689dbac536fcff00e2131a93275fe1f0e41469eeaeafc361735f4e' 
  AND (
    token = 'tv47BwjzgEctbyNhAMO51MlUAthehfRIGFSeEspO2gw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )