UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIeVs8kfXfjrVVPoauxORp53SEorhyyEjfI3zf9hzSk=' 
WHERE 
  key_id = '6e59ae1eca16add3f7dd50de04ec9bb43f03c1c996b703e348cb458588182c93' 
  AND (
    token = 'SIeVs8kfXfjrVVPoauxORp53SEorhyyEjfI3zf9hzSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )