INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8a51e7f0726b9b974f11e52030504e4b08099b31035ae2b3152985a686c2d4', 
    'bsj5RYKSDieZqhVigspd/P39F67f1StLXAy8nWj1lCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)