UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l3fIorBnWrgqSN6TvbgewcLI/Sq2igIDwDmqUKFXe9I=' 
WHERE 
  key_id = '0c50097fad73d51b5601312ab30379ad661345c9956ca70788548b7431a55866' 
  AND (
    token = 'l3fIorBnWrgqSN6TvbgewcLI/Sq2igIDwDmqUKFXe9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )