UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yfbwzlt0NWwn+VMaZaSFflO4+aBFUzk74JdPmO7o5PA=' 
WHERE 
  key_id = '6dc5a5e0f14b56376b0758150df2618ead6acb274ec0c232ccbc028d2735560b' 
  AND (
    token = 'Yfbwzlt0NWwn+VMaZaSFflO4+aBFUzk74JdPmO7o5PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )