UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSxxu33AYzGlWfIg4sC2G8p9R/EgKvVslOtTTm8Ti/4=' 
WHERE 
  key_id = 'ebd4d372832197c6a8bccddff8eb2949775e65dbc21fd97ec4697909027b9d83' 
  AND (
    token = 'rSxxu33AYzGlWfIg4sC2G8p9R/EgKvVslOtTTm8Ti/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )