INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748389666fe83c4f9d8b84ee8d89efb16febb7a7eda0331741dfd467ca84a674', 
    'NL6ZgNDIZfDz2dofRjvH43Nv0I9jxcaGudqLhoFV4NQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)