UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cJz8U6DWaUoUek83spi5ShoVS7aS0nweKv1xu1e9xVs=' 
WHERE 
  key_id = 'ae4bf03688e9c501638e1f9048ac93b467f38a2e81647b304d9845b164218942' 
  AND (
    token = 'cJz8U6DWaUoUek83spi5ShoVS7aS0nweKv1xu1e9xVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )