UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMF4ztSZgkBAaNjkcjSYfYVgRbIkQs5TH5tg6z49HSc=' 
WHERE 
  key_id = 'b3e1f523831032a8b71fe826177ba9ee92cd5e66392ce7fc8d9c5393a52436ca' 
  AND (
    token = 'xMF4ztSZgkBAaNjkcjSYfYVgRbIkQs5TH5tg6z49HSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )