UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/merFZyVkWQisC7Qi2dxEnya5QHqd19b9EeBoKXSfTc=' 
WHERE 
  key_id = '24e42ab3c5d5e28e3ff0c4ae2c5fd5f73ca6f299c50c98fabeaf6291e2be46bf' 
  AND (
    token = '/merFZyVkWQisC7Qi2dxEnya5QHqd19b9EeBoKXSfTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )