UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0D0Kiclph0fg8ILYnxwsBQTrN7i5IS2/xApYoAKcRE=' 
WHERE 
  key_id = 'c552676466d7629fbe1623bd8f981a44836909f944603fc9347306ef536e739a' 
  AND (
    token = 'P0D0Kiclph0fg8ILYnxwsBQTrN7i5IS2/xApYoAKcRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )