INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '387a249e1dfb4837693cfd28a83eed0727cbdb6ff51fad545de4e38b459538af', 
    'u5zUtn8APrj/vXoSv3e4Yty2FuK8x5PGND8V1r1fd5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)