INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68bf512012e462650d48c90f791d33293b3d16104d0a1891c8096f6a31c29fe', 
    'C/GW2Clqx9WQS49LfgGVwnyEfik4pytH+ov12Fc/boQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)