INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9755ea6097f4041a9c7664449b40a819990584a226876b441f66ffa03d1f00a6', 
    'Z9lDoGXb5cymykcdtj+bnnrFxAvTiIILXzezJmXXlCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)