UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LoCzIwiHi/UaiGtA9SAT0kJf96aE5kYdPz2rxdvOIpk=' 
WHERE 
  key_id = '351b431859e79a9a4916f6b85ac3a4b813efaedd1e06c4c9bef938972e660a55' 
  AND (
    token = 'LoCzIwiHi/UaiGtA9SAT0kJf96aE5kYdPz2rxdvOIpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )