UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRH5nKWsrPOi5H+IUhkPeshRCKDWtIGshwdJTTNIshk=' 
WHERE 
  key_id = 'b76f1a40c1e14c2ac0dfc8057553721e7b40d892d2e43282c4e045eaadbeeee9' 
  AND (
    token = 'LRH5nKWsrPOi5H+IUhkPeshRCKDWtIGshwdJTTNIshk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )