UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VV15eyUsWNNGawtZ9LWFjP6gC3IdFtTlw1/vukDGmiI=' 
WHERE 
  key_id = '23620047959edd73b31c8874d83e780cc6d2070c66ea12ff1af39bbe1a04b3a1' 
  AND (
    token = 'VV15eyUsWNNGawtZ9LWFjP6gC3IdFtTlw1/vukDGmiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )