UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ku9nJwgFAqPmKP6WtRpqq3YPTRIgo/HNahgVQ05XuIo=' 
WHERE 
  key_id = '5456a4f374ffd0999fb2bf2dcf21d4d13b017c9b946294f7ef7bccdaf2b47bee' 
  AND (
    token = 'ku9nJwgFAqPmKP6WtRpqq3YPTRIgo/HNahgVQ05XuIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )