INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91553bbcdeb412578ecdb19e39b038197ea3e3871c909bea00592a26d2ade4a4', 
    '8s5V8EqMTFSW13dbgyoQ4wXtdqrPHtsCJelQ3au+6mo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)