UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDrbvLK+nBgqJmNx+JQjvZa+dIb2hfgXVNLe/PGautE=' 
WHERE 
  key_id = '8103a93ca9a7a39e3fcd60142a7bb9dfec57a3383c0c3bf497588f8446fbf859' 
  AND (
    token = 'HDrbvLK+nBgqJmNx+JQjvZa+dIb2hfgXVNLe/PGautE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )