INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b8b98db13183c92a79a8286d0242df667f5eb66254c1fbba9b4af5da3eb8ae5', 
    'xDKZ2QpOMCxQJy5g5nrpWnZBbkf0tA4cexjvs290kAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)