UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7nVbyXxbbCHBFOUxdOvs0XUx7aKQZqMJ6eYE5ED3JuU=' 
WHERE 
  key_id = '0815339c5aa678e5ca98318f30d05b0ab541d15c2a11b4eec449f260e70f652c' 
  AND (
    token = '7nVbyXxbbCHBFOUxdOvs0XUx7aKQZqMJ6eYE5ED3JuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )