UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cu9MZpdE9pf7rJTTnyoinjc8vcLO43/yq3/9yis1XTI=' 
WHERE 
  key_id = '19108f8f530b69c025e3faa122c63458df7e0d02e3251b516809734c6b4d599e' 
  AND (
    token = 'cu9MZpdE9pf7rJTTnyoinjc8vcLO43/yq3/9yis1XTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )