INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '653cdbe025215f83133f06b98c4b3b3a9677152192b28617fef66637a7193685', 
    'HTQQx6OmLreuHAX7eKdZTYtpS+poHUbhUyfy2swNUls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)