UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3YvTGM3pDwpUdBxnwQpj4BqRuBO+MV9zvO5UQYf9X0=' 
WHERE 
  key_id = '6a514e6358f0a6c8a476d5e64ab7641ad8aa799cf1853d28ed08add2278cbbf1' 
  AND (
    token = 'B3YvTGM3pDwpUdBxnwQpj4BqRuBO+MV9zvO5UQYf9X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )