UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9NZDCuzDNGN+J5KxbG02kqYn6vsi6ItrASuEh+mYGc=' 
WHERE 
  key_id = 'c6276cbcc55059b3a69ea7badd4c53b8ef6dad28542e87e02f8ea0184dd3d984' 
  AND (
    token = 'M9NZDCuzDNGN+J5KxbG02kqYn6vsi6ItrASuEh+mYGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )