UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSoYZI+ANRC6RusvqUAvdr46jdj5jCoVwnbxvYZffJc=' 
WHERE 
  key_id = '1c329318417179f530b0f02540eba0de4b1b4be52a24add4dd8017210cc6176e' 
  AND (
    token = 'DSoYZI+ANRC6RusvqUAvdr46jdj5jCoVwnbxvYZffJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )