UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EvFyOkDJNcqDT4pFDECF7ohjlrlrrEzWOBYmrcGzHjA=' 
WHERE 
  key_id = '769184e58adabe0b37854ea835f548db28c3d06e1a96c541372ede7c1697b6db' 
  AND (
    token = 'EvFyOkDJNcqDT4pFDECF7ohjlrlrrEzWOBYmrcGzHjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )