UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgmGSKxX+hCIbaRGHcDHeRIB2F3zZPrV7f7zbNE2xb8=' 
WHERE 
  key_id = '6390c39f3bdcfc3d232a2c5491faa5d6b4ef4b16f882300f29c72783f8cf3d59' 
  AND (
    token = 'kgmGSKxX+hCIbaRGHcDHeRIB2F3zZPrV7f7zbNE2xb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )