UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JhTXHyblUEcDolUvFj3MfjzTNGtg0MdEuvN8aCCTUo=' 
WHERE 
  key_id = '5357a878af479e747f8fbf3efe0fc8179b2cbd24a06dc8554e6f2147101f0915' 
  AND (
    token = '4JhTXHyblUEcDolUvFj3MfjzTNGtg0MdEuvN8aCCTUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )