UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5p8H4qgzuWCvsff8koKNbpPZD+Kn5UVxTE2yPoQKzYY=' 
WHERE 
  key_id = '049de83834d064519e31d634b69bba4b31c55089479989deb9638ad38fb2830d' 
  AND (
    token = '5p8H4qgzuWCvsff8koKNbpPZD+Kn5UVxTE2yPoQKzYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )