INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15f43d7986c9ff8d64686ea8c3d7f7c5a9eb86b67876ac99ab48ea958910a6a', 
    'NHY3DMcw9lmu7YX1tNIurXcGmn81jU3qyyGyCHuDDkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)