UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6RnMA7dKjvmnpGxiFK0DU2KxBEzQBq9kWZ6rHx+u2g=' 
WHERE 
  key_id = 'b88d73b235097724eb46064964e11c481eeb85353b38097bb73cd893009d43f1' 
  AND (
    token = 'G6RnMA7dKjvmnpGxiFK0DU2KxBEzQBq9kWZ6rHx+u2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )