UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jAVyuhexLyTvGv0kXqiFZPMXCn+Z9L3HZ8fmv6raPyw=' 
WHERE 
  key_id = 'eef4d82675917d7e08f57e9bbafde274a986e14d9b431e046d9b52b3107e9c8e' 
  AND (
    token = 'jAVyuhexLyTvGv0kXqiFZPMXCn+Z9L3HZ8fmv6raPyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025