UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWBH8XnliyfoiKHCQ7ziXosXyMK/DpU362zLtvARPiI=' 
WHERE 
  key_id = '8ff4b8ae4289c762ffc6c765131b857e48f533a225aadb326e0b2c621d5c0de1' 
  AND (
    token = 'nWBH8XnliyfoiKHCQ7ziXosXyMK/DpU362zLtvARPiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )