INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f5971c31950bedcd87087461e38363798d151029b4a66c0793ff7c04499d849', 
    'sJvneVYB/vT61FZ0lTaRQerkYZakODHtVgbwnruf5ng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)