UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muuI+DlkF3iP+ZaK2RIn7XWSB4M1XFxh7PnYE+WzzOA=' 
WHERE 
  key_id = '643c39c5ac4dd3006de32793d0edb848c6095584515ec834b9b588dd5d7e03c6' 
  AND (
    token = 'muuI+DlkF3iP+ZaK2RIn7XWSB4M1XFxh7PnYE+WzzOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043