INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6b992aabf3f2e063de2b9be49c75afc11fb2286879f956673295a522b1b39b5', 
    '7gwQ1/oO2cjn/5cK1pDmrloM7BEmr48b5NZu6DF8Cck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)