UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBxatGByUnJhw9LADkq0N3qcy4lWrEfkdatsos26nso=' 
WHERE 
  key_id = '447e871d08117546ea1e95c73b19cf190e3e78fae217c1ee74b93706b36523f2' 
  AND (
    token = 'tBxatGByUnJhw9LADkq0N3qcy4lWrEfkdatsos26nso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )