UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+wBhZHRPFB81gkeog1B1jEz0qVwFCtA4mQQ8R9xUEc=' 
WHERE 
  key_id = '6a4f7b5feadff91470f64fc3a061eb9550b4e21bd9aca1072eaf4636b5a2ede0' 
  AND (
    token = '1+wBhZHRPFB81gkeog1B1jEz0qVwFCtA4mQQ8R9xUEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )