UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tjx8FLxKAMd77g/u8QRg7G+oaNoD7vdCZfjRE4v/618=' 
WHERE 
  key_id = 'a4f239fae6d670c108f472b8fabdefae07bd1e557c53d9373f1a62aa76bd8957' 
  AND (
    token = 'Tjx8FLxKAMd77g/u8QRg7G+oaNoD7vdCZfjRE4v/618=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )