INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '32742512812992e406b75caee23cd3950a1aefd888379d74abbda0e89ace46cf', 
    'um/R5m577rYmmui4Wet4Hq0wQYhze2QzjDQQfg0Xw28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)