UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejPhqZaub4xnNWGDUQQsCBFVEQN7drxXblA4Ub3PQzA=' 
WHERE 
  key_id = 'c5cc8881807492e880d2d22ad927f441ae6502dc6dc5f457a2851009adb4a76d' 
  AND (
    token = 'ejPhqZaub4xnNWGDUQQsCBFVEQN7drxXblA4Ub3PQzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )