INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35814fa0013020dcbc71ddd754789e684dfe5b359950f26a94466364ce2692c8', 
    'MTkGvFExJ3sM2xGbRAEsoYfw4F4qA/qWREkj/MeWra4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)