UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6utDq1pt/BWoGh8Ihhcs69hAHO1WNykpo9vWkMy9MXg=' 
WHERE 
  key_id = '9d2fefdc208406ee71dace55b9ec695e56b6b1009577f06a402eff356f7a687c' 
  AND (
    token = '6utDq1pt/BWoGh8Ihhcs69hAHO1WNykpo9vWkMy9MXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )