UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdMUhLlFVPePBn2yj8txUnHNYmdNxGKu6eO1ptkHL78=' 
WHERE 
  key_id = 'c2101be98056a1f6b5c9748548e9cc9880d18a5d697d21e7300f70859d33f65d' 
  AND (
    token = 'rdMUhLlFVPePBn2yj8txUnHNYmdNxGKu6eO1ptkHL78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )