UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM4UuMwcnaYrNkiOw4glJ70OU5OWa13KiS5SqHp3hY0=' 
WHERE 
  key_id = 'fed55f278609349724637f62b348eb0940a9aa0c6ced567c92b7f59328785262' 
  AND (
    token = 'nM4UuMwcnaYrNkiOw4glJ70OU5OWa13KiS5SqHp3hY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )