UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edSewj+Ae5bfb3calAwdvPFShysquuU7cQNwKBT8NWs=' 
WHERE 
  key_id = '3cf81968eed492e2b861d124f7acef90eb8159cf3f42a1aa8313de790688bd13' 
  AND (
    token = 'edSewj+Ae5bfb3calAwdvPFShysquuU7cQNwKBT8NWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )