UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBYwDlGkFxPnDlwzwoWk1nXtTF2xhmN7eMmJUU8tMBM=' 
WHERE 
  key_id = 'dac7b5eb6220cf14715d309a8df18db70c3414d0af7cdaac7bb11c2f8893744f' 
  AND (
    token = 'CBYwDlGkFxPnDlwzwoWk1nXtTF2xhmN7eMmJUU8tMBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039