INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c396675416ca44469feb8a6d30ddf9bd238b1d1130a43e3c5a46e10403f6c82', 
    'vkwjwoDgic9AFpZ4KEw/zVgo/A7Y7xjto5encT4Qiec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)