UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQEE9nqqHI+Y8BWhuqIsfDG7Q/cMMhVzaqLqHu92mgg=' 
WHERE 
  key_id = 'b34f2e302de1d93e7cbef0c8300a452f52900947dd916db1618bdb87c65dfb8e' 
  AND (
    token = 'rQEE9nqqHI+Y8BWhuqIsfDG7Q/cMMhVzaqLqHu92mgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045