UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aXn8uQSUlrSttBI6ugmOY4tw7vCQ0BpJE4yuBH7qeOw=' 
WHERE 
  key_id = '2b76850e1e3b3e40dbb9b738271cc9c25c581017ca37331f4a6eced5dac6386f' 
  AND (
    token = 'aXn8uQSUlrSttBI6ugmOY4tw7vCQ0BpJE4yuBH7qeOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )