UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfTXXLJnt+AMc5xeYA9uhR/oVKgxM8XopNLakw974Ic=' 
WHERE 
  key_id = '0018c4704981f5a848a646d2593a7df03678661541a36c5dce80229297b28048' 
  AND (
    token = 'UfTXXLJnt+AMc5xeYA9uhR/oVKgxM8XopNLakw974Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )