UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVaFCjt0/o5/v2WLmIb7KPbu0HwiqV1VQWcJyUKp40w=' 
WHERE 
  key_id = 'c7e65e1460e69d65c396cba78307aa8f4a60497d4e36b484ca3602690a0730d2' 
  AND (
    token = 'mVaFCjt0/o5/v2WLmIb7KPbu0HwiqV1VQWcJyUKp40w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )