INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3b53156094cc45317cafb76111aa6fb3335e0fd5f4f74b8a8c32edb4acc884d', 
    'lu9AlyXPsfnoY/mYZwQNqZUebEBrgf37CSatLe/BM5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)