UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xn4hheyouRpV2/1AwNQbfvk6Oj7LGjRveQMsSBEXCVs=' 
WHERE 
  key_id = 'b94bfa1ba9fbbf9662982e7c0bf7a4c9dc757c024a1c18a19c7af8fba59ae156' 
  AND (
    token = 'Xn4hheyouRpV2/1AwNQbfvk6Oj7LGjRveQMsSBEXCVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )