UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8csdY8lMoxQIkhr4zVolCJFQgX6Neqml2HEGLnk6BP4=' 
WHERE 
  key_id = 'd79f143d645cddc8647668982f19121b64adc0d48eb3e1c553b1a5fc3f819367' 
  AND (
    token = '8csdY8lMoxQIkhr4zVolCJFQgX6Neqml2HEGLnk6BP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )