UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/2/fyeR/EfuXrgE9k9ALB8cNsD0YJRKBp3ofWSw0BU=' 
WHERE 
  key_id = '30f966cd1e079a775cc22ef33dfde0789bc6005c823fbb23042d743a951aaf74' 
  AND (
    token = '5/2/fyeR/EfuXrgE9k9ALB8cNsD0YJRKBp3ofWSw0BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054