UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGRqJEO92653zcz5nMGcp+7fKdi8EoFne7o0lN88fQ8=' 
WHERE 
  key_id = 'd4500c9e6e908a8e199540785657690dd88e5c174ea59881a314271b546cd955' 
  AND (
    token = 'VGRqJEO92653zcz5nMGcp+7fKdi8EoFne7o0lN88fQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )