INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b249e9d773d02b3b8ddf78dbd7de15ea1137c6d6329316485ccc0802dc7a43ca', 
    'qerTbmOjwOLP6xSwb4TQ19I0OwoWH0zQplkOucMdYTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)