UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfMkQLcvcD/BVuf3jHPOdZdOOBdDF+GN8SAVc+rUyvg=' 
WHERE 
  key_id = '215ec4f9fbe29d2c22b1ed8052d3c6bee34a346a5a830dd8903153f0a5fab707' 
  AND (
    token = 'kfMkQLcvcD/BVuf3jHPOdZdOOBdDF+GN8SAVc+rUyvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )