UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmdBMvaKStO3hRb0BvjOt3OgLNmWIPRy5JYkD7m/4lk=' 
WHERE 
  key_id = '094b71ed034edaad3ff6fef427b0a3615b2de386e0adf65bb524ae078739bfc6' 
  AND (
    token = 'QmdBMvaKStO3hRb0BvjOt3OgLNmWIPRy5JYkD7m/4lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )