UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2vgRqFOyud6LOyi2fNJKn+xauRMKqWnQN/xY2ZfMZ4=' 
WHERE 
  key_id = '2681759547345350a9e772b7b6d1a13ab8910d068285a22877ad877cfae14422' 
  AND (
    token = 'g2vgRqFOyud6LOyi2fNJKn+xauRMKqWnQN/xY2ZfMZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )