UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDu9pQIMoFd48pds4caDqqjXtWfQHj79phRJqdzu1kw=' 
WHERE 
  key_id = '693840a066db1041ddda6cd224cc9936b5200e4ef766c7a689a8c2699efb6265' 
  AND (
    token = 'MDu9pQIMoFd48pds4caDqqjXtWfQHj79phRJqdzu1kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )