UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLsCzB52QMWqzNldRKNT5SFYbKUNu7POZcQUofIfM6o=' 
WHERE 
  key_id = 'db4df886dc1602697b90d7f8a3e387f2708be11960f183969b330288ec86299c' 
  AND (
    token = 'pLsCzB52QMWqzNldRKNT5SFYbKUNu7POZcQUofIfM6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )