UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDws0DjirMSjk61pqEwuqebHluSkWns4v7H75+htBcE=' 
WHERE 
  key_id = '3b412cda33e5e84a9355ebae2e38d7d9f8310329df21d35d8c7d29e93841c6ec' 
  AND (
    token = 'xDws0DjirMSjk61pqEwuqebHluSkWns4v7H75+htBcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )