UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xnssPuQmVqjoC1s6zmfe+1RrL4/zdvwBZrxkz4VTkc=' 
WHERE 
  key_id = '2dd17cc021ea255da0ea1e91c08bf1bb653b1b1253118cd914c2f859cebe6f9a' 
  AND (
    token = '8xnssPuQmVqjoC1s6zmfe+1RrL4/zdvwBZrxkz4VTkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )