INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8303e9a4f7be0b977b20e11c148d1458247286cb1ad36ad67e1decafef49d98', 
    'Zdr6MaOCCS2Jjn4nf9jQGaURq1vyHmAhrZ4hNaW5UHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)