INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015942d7d805b651d658cfa29309c312affef5a3d164205e806e31c1e8692433', 
    'z+bJtVb2cWABUCvh5scCRPqT2yQegNNPpWDc32ZceNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)