UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rq/nMwVklRFa1cL6J76r700Ke7owbncj2VONGo94cQ8=' 
WHERE 
  key_id = '93d724215748afa844f593b26fe2805f5cc1f827752d9b9486e518321a260195' 
  AND (
    token = 'rq/nMwVklRFa1cL6J76r700Ke7owbncj2VONGo94cQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )