UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vidpQcHnktQ8WZPOieM4xFHX+8FcNmdUNkbLYhuvnGU=' 
WHERE 
  key_id = '39229c503ca60c2c8e13c277800c5343d58899880a2f4f9db9203744b010d04f' 
  AND (
    token = 'vidpQcHnktQ8WZPOieM4xFHX+8FcNmdUNkbLYhuvnGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )