UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gu5Qu8f6pEdGZZhSYgTpXNPXpBBAhGVVXUNkQOALed0=' 
WHERE 
  key_id = 'e8608bbea93d5b4863e04270b459fa5a535b7c862e153c1df1e28f177a80c598' 
  AND (
    token = 'Gu5Qu8f6pEdGZZhSYgTpXNPXpBBAhGVVXUNkQOALed0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )