UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8JdlQYPRQA8YzXGutSGfYHNXqmKaH1hDbC97/zTKfQ=' 
WHERE 
  key_id = '6f2d8d25cd4f586b6d160d893949467626fd76ea3593b3994f10d60a9097c5a4' 
  AND (
    token = 'w8JdlQYPRQA8YzXGutSGfYHNXqmKaH1hDbC97/zTKfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )