UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yhVAa8pPxBdOtUY/w5l1on1/Oqo9hMkJvjmufq9GH+c=' 
WHERE 
  key_id = '7c96ca67b179f649b2caa524df31edd2e886bfb95c2526997911d7f23a172b93' 
  AND (
    token = 'yhVAa8pPxBdOtUY/w5l1on1/Oqo9hMkJvjmufq9GH+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )