UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unFVn1Vf4NROYhkLJyrWQRssbc9JPhymorFX2ZhowL4=' 
WHERE 
  key_id = 'cff9ebb17ac9f19a32df55bf6f4139597f8c547f57f82555b9a9f4d776df9325' 
  AND (
    token = 'unFVn1Vf4NROYhkLJyrWQRssbc9JPhymorFX2ZhowL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )