UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WZISNcHfW4Gt82sacc0oA4EdT6kANHb93qoFQ081tQ=' 
WHERE 
  key_id = '994e9bfee1c3227db934fa1e38b6735711900cc6e9bdbd57c0ba35557c44f463' 
  AND (
    token = '4WZISNcHfW4Gt82sacc0oA4EdT6kANHb93qoFQ081tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )