UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNc6VsgqoIhID+F045e1lOmmlJ0O38tg98vKPlMJj+I=' 
WHERE 
  key_id = '1fa4c6c46f903788479b775fb172187e610c88def2c322e04b332edd7faa74d8' 
  AND (
    token = 'BNc6VsgqoIhID+F045e1lOmmlJ0O38tg98vKPlMJj+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )