UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/uiDHA1WjiEdaFHMQrtwEXjSSXu43kFmb/GjFQYnZI=' 
WHERE 
  key_id = '7c8bc452905c64d8169e129505d8383026151ef456b9cee9feda72419428b378' 
  AND (
    token = 'c/uiDHA1WjiEdaFHMQrtwEXjSSXu43kFmb/GjFQYnZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )