INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f8a26719dbd7f5070710f38ca0a292d914cb2209261a9994e8c67fcd91b52e4', 
    '5RLrmw7rvPu+11pWaL3rzCizv0q6+RQw7Jj6QnjmVi8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)