INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e76346fcad9d5c7481edcfe52fc153138143f3242b1f02e4535ad955a4dd43da', 
    '+1Tkw5NugiY9RdYg9J4qp/xwPhwNknNd7HiIwr4Zuxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)