UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8RGRKHOkPzMJUB7k4yLec/gmoltumAD3eqQPKj+1cs=' 
WHERE 
  key_id = '29bd8a0e3cdf3299711a39a06e46a86784739d88933efd5d78341d6d4fa2d4a0' 
  AND (
    token = 'K8RGRKHOkPzMJUB7k4yLec/gmoltumAD3eqQPKj+1cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )