UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZZ6fFoG/bomDCon9vZG9PlD7IWj3f2ctHwaOMhLzNs=' 
WHERE 
  key_id = '40d360aaa69779ddb9b6b2bc594e76bc9e887ef6f78a52b5594c5bff2ec1157b' 
  AND (
    token = 'MZZ6fFoG/bomDCon9vZG9PlD7IWj3f2ctHwaOMhLzNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034