UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JDoHe9eAprrGURzXjXTCii7rF+T0QTtC+uj9Vf38nAQ=' 
WHERE 
  key_id = '6c4023d0bbaede001741d0401609c7f359a7850ce6f07e0e440ccf89bd910dd1' 
  AND (
    token = 'JDoHe9eAprrGURzXjXTCii7rF+T0QTtC+uj9Vf38nAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )