UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmhMIen1rae+WgQz3NX587Fkt+SMrJGdENVmz/XsbrE=' 
WHERE 
  key_id = '3d6f66ea9ba196771adcc387c6eedfdb6c53b94ed6840151f4dadb0fba12b755' 
  AND (
    token = 'nmhMIen1rae+WgQz3NX587Fkt+SMrJGdENVmz/XsbrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )