UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1CcXqThGYLj8DkLjKYUXwO2WkVUWaXWvag/DUB13X5A=' 
WHERE 
  key_id = '3cd926c85a236a46227e35a28fa66e9a481b6ff0d0a1281336f311092fba0714' 
  AND (
    token = '1CcXqThGYLj8DkLjKYUXwO2WkVUWaXWvag/DUB13X5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )