UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fjxcnQ8E06bjKoXFPePIrX9eQxMgF1YVXi9x95RhLE=' 
WHERE 
  key_id = 'b6a18653ebfaee32facfe574baa9b52e5dd85ec2518e6dfc5fb46ee1404c42ce' 
  AND (
    token = '6fjxcnQ8E06bjKoXFPePIrX9eQxMgF1YVXi9x95RhLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )