UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pNAJ5fYlXP5FLKErhgE0RCVxA5v391c5FKRIUSTB78=' 
WHERE 
  key_id = 'b4022d6771a8fa9b3def5cc6e3510352eaf7c5a9a83eaa80eb432832ec6678f1' 
  AND (
    token = '6pNAJ5fYlXP5FLKErhgE0RCVxA5v391c5FKRIUSTB78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )