UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7H72N9PpVTpio33mR9sEt1uCRh+6fGEX+7Mw/8Qiji4=' 
WHERE 
  key_id = '31faf667d9701eac50d2d894a9af835f634cc0df0d271bda8afcdb49826da66f' 
  AND (
    token = '7H72N9PpVTpio33mR9sEt1uCRh+6fGEX+7Mw/8Qiji4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021