UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vsrpaUzv7cvr7xCZdpbV2/wHh7943JgXImZC7FjSvk=' 
WHERE 
  key_id = '6fd395f772799d8d6c2dc792124720fd7824a0a86d31a1ef0ba7d37ea68d2e6b' 
  AND (
    token = '8vsrpaUzv7cvr7xCZdpbV2/wHh7943JgXImZC7FjSvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )