UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhZ0blATkoswMg1tg/Xn5vqQ+gr9fGCdzyiKp02OoYs=' 
WHERE 
  key_id = '0f84b2cd96b8090419c4e198e437038739792c1351782840a5c9490f22ac8f17' 
  AND (
    token = 'zhZ0blATkoswMg1tg/Xn5vqQ+gr9fGCdzyiKp02OoYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )