UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MypHm96/dUZ9vrnh2wds1oWYbukZZ3vTJSeEvkMqJZM=' 
WHERE 
  key_id = '9da90dfe640efed9ee8d1c782de87693fb56601ded103222403281af2d39783d' 
  AND (
    token = 'MypHm96/dUZ9vrnh2wds1oWYbukZZ3vTJSeEvkMqJZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )