UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTrDTfOMtCEe89Arg/ZMgQQJP9OPos93hGfR8PW+qBs=' 
WHERE 
  key_id = '6fa21c73de232f97af579e0cfad5a21a25ec588b465d287b95e73fb1ef26bcd0' 
  AND (
    token = 'TTrDTfOMtCEe89Arg/ZMgQQJP9OPos93hGfR8PW+qBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )