UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojptvdwbREF3bWkNsB8nQ9cOPCcFu3K7D76uCMOagvk=' 
WHERE 
  key_id = '3ebb8d9d77e951e738729148f7f7f64beb6867ea74e07f95d399efc1ea4341df' 
  AND (
    token = 'ojptvdwbREF3bWkNsB8nQ9cOPCcFu3K7D76uCMOagvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )