INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b4a82f4e3bc23cccd9db2c9946ece7638a5546325cd4ca75261bd43850ca803', 
    'nk0Qi3yEFUqHvfn/w/BifZf6bOIZ+dCinI7XIoUFemY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)