UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9eMRIvg0Y0Im1AqUwJgMxQwENiSpTh+q9xclubOEYi0=' 
WHERE 
  key_id = 'ddb4b912dfa95d53382326bb9d9030eb0e7efec5142890d2da23efb155e5816d' 
  AND (
    token = '9eMRIvg0Y0Im1AqUwJgMxQwENiSpTh+q9xclubOEYi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )