UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzan7V51bK0hmn3l60su0Tpmb0VUTgxelwLeDCCHC/Y=' 
WHERE 
  key_id = '8df00c8014ac334b0da44e9de8084645a2823e5ca77765c21d9859d7e981f65a' 
  AND (
    token = 'wzan7V51bK0hmn3l60su0Tpmb0VUTgxelwLeDCCHC/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )