UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM/oDiCwS6LzB5SHeVf5pYc8rpt0OIcYBHSmhNnaPho=' 
WHERE 
  key_id = '8b4339b59716db0f6800f567f639f81f3986aad7d23a8fd8845abcb2e5debda8' 
  AND (
    token = 'CM/oDiCwS6LzB5SHeVf5pYc8rpt0OIcYBHSmhNnaPho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )