UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0aV2jJUrmWOO7tOZaQT1iZJpJY4Ozc2tPKg1ClqMYc=' 
WHERE 
  key_id = 'b6b9108c8bafa2efccffeef288ca048f5d8ee52f3d218eaf0d0b49bbcd7507a1' 
  AND (
    token = 'T0aV2jJUrmWOO7tOZaQT1iZJpJY4Ozc2tPKg1ClqMYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )