UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB4enI7+4YDosLibQVyaSWkWfkie9Z7FKlbEzJHc310=' 
WHERE 
  key_id = '645755941ade81c8f332942a8553acf27e059b78ecbcfe2b596143d424b5d29b' 
  AND (
    token = 'PB4enI7+4YDosLibQVyaSWkWfkie9Z7FKlbEzJHc310=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )