UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTkqhtVXSGzrWHDMCj/ot/1mtIK0bLaPbN+/YDvBQ7I=' 
WHERE 
  key_id = '959d72797c58a393e06c4f7897c913a8dccc03e37c1578d486e822ddfd299387' 
  AND (
    token = 'KTkqhtVXSGzrWHDMCj/ot/1mtIK0bLaPbN+/YDvBQ7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )