UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvgZ5swwqxczU4Zqk2bsonmsBPpTe5eJpVtsSSn7R3Y=' 
WHERE 
  key_id = '1915e2bcc920ac9694808f3faa740f84843cdd9ed439f8ac620653925428b33f' 
  AND (
    token = 'WvgZ5swwqxczU4Zqk2bsonmsBPpTe5eJpVtsSSn7R3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )