UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Revn28pzt1jYC6WuTisGGDZX2GEgZWMtQDJY+5ze964=' 
WHERE 
  key_id = 'b817b1e2b5d41cb1cd19af36ecaa0a989d760811ddaa75f75a5e78f536b696f4' 
  AND (
    token = 'Revn28pzt1jYC6WuTisGGDZX2GEgZWMtQDJY+5ze964=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )