INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '498763db5e5808a98b1f89d7d5de152253f3faed309976032e71df4a31a78978', 
    'VYSOT9I73xIKvZ/M7P/j5IjZ4K3KlxN7Mw0PwtGniLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)