INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721a736cfca3b187410a7869fb3bd8814c3e8a1d2b812bc809dd068f96d69cee', 
    '0RxGlF9Br0AaGbkvi4VP57f91zz/0xGC0xIAERYI33k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)