INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8376c6d377fc73e50291bafdd2074374a3bc7acde0af3b1651d9317455e0e5fc', 
    'dejKMJrRRr7ThVdDIQ3LsS1HwzdeqWLyTL5Iu0//VJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)