UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76NYYsoj0FBA09oEGQ2NGKABiAUXXuwNK1nlLTkhNkA=' 
WHERE 
  key_id = 'b6e23457cb3f0445ee305c6162145db288fae5a470e924ff21f078d2ddc001ec' 
  AND (
    token = '76NYYsoj0FBA09oEGQ2NGKABiAUXXuwNK1nlLTkhNkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )