UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvqh4f1xHAZqtw5jJt8YSn5E2cMlmkjkli3ox7ZoMKY=' 
WHERE 
  key_id = '42817286ddb701fd3ad6e40d2f2eda076a7c3fa246acb3aa4aac7cf726876490' 
  AND (
    token = 'nvqh4f1xHAZqtw5jJt8YSn5E2cMlmkjkli3ox7ZoMKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )