INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '673d1cda4021af9d59d923f8cb2445216a68b70df05324a363f552a163214af8', 
    'HmVMy1GmFbS+dP8vr3aki7eQ8DsfzOV64tD/xHPnEVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)