UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G71kQ+h2F1fl7IN6mTA4hzf00SdOjTVjbh81x6VhmKs=' 
WHERE 
  key_id = '57de9e16f89c70f94170b7a260a1f8a9382758149ee8b57d6598097503edc5b0' 
  AND (
    token = 'G71kQ+h2F1fl7IN6mTA4hzf00SdOjTVjbh81x6VhmKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )