UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XH6GaPe1YiWRZj2LskGa8cxbt+94ipkiHiHRLIGPhUs=' 
WHERE 
  key_id = '2e5e9dea6c65ba6601ede49cc90f5787d5e17b4eecd6f0c0a6e9422912d7f786' 
  AND (
    token = 'XH6GaPe1YiWRZj2LskGa8cxbt+94ipkiHiHRLIGPhUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )