INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '814b2ee30f31ace5b7c0ee15fc8edbf3dfb7b98739e0834e4f1c4a13873a6e2b', 
    '08y7Y3GQLSd1BNGRmiXTzwRR6+6gBfd6mWf3StKqJ8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)