UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5VL70853ktARWf+iC46UiAZtfcJjDiNdKPP4uyTblQ=' 
WHERE 
  key_id = 'c20160eff14238c92d46b1e9cdc46812abd5c17a6b66dcd6eb155c5f98a6e7f5' 
  AND (
    token = 't5VL70853ktARWf+iC46UiAZtfcJjDiNdKPP4uyTblQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )