INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bf6118dba285c31241598edee028ed839ccc9dd7f48dc0763d3a6af53db6eb', 
    'EI2R5Gd/DxZdcj7cf6sYhjPh65brFHJue7uAGCVovRY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)