INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6813798e807da8c116041638c980a7a4bede32be5ab9f934a8d225d2c5aaf7f0', 
    'UhkBkEmb1snbF1R6dPuircctaRIRiqa5uQH5slyu4Ls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)