UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3T5EsZvbN/5aVGNkzE0mJGGZLYEa7L0Rhw8YMWxTsN8=' 
WHERE 
  key_id = '90e3aeef532cae4df90f2ac39131c389b819b70eec0d4be3e5ffc58aa723825c' 
  AND (
    token = '3T5EsZvbN/5aVGNkzE0mJGGZLYEa7L0Rhw8YMWxTsN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024