UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtPVybCCkAUvJ3oScDWrbrXbh/FmBYUWGHD0GFZ9ljY=' 
WHERE 
  key_id = '97e3bcb49e57ea9bd79b19a7dd4ae266ff78f35ece17e3d11ef7c13d2766bf96' 
  AND (
    token = 'DtPVybCCkAUvJ3oScDWrbrXbh/FmBYUWGHD0GFZ9ljY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )