UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYE5iKrIjfLxPKiCtHhfSBZuqHP7g4v71IfyHG56fqk=' 
WHERE 
  key_id = '395020bcdc7a6ef25f876392b1d0c9e8b791041dc8833ad1583f06c40f1da38f' 
  AND (
    token = 'mYE5iKrIjfLxPKiCtHhfSBZuqHP7g4v71IfyHG56fqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )