UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hva/xhbAxWGUMoGcSNaFM5foYq80dNo3fcfHq31jJM8=' 
WHERE 
  key_id = '21b4c718bc01d5081e5d97d08922a0fd6303e39688894e12217006698f935c77' 
  AND (
    token = 'hva/xhbAxWGUMoGcSNaFM5foYq80dNo3fcfHq31jJM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )