INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b17b1dd2c655b274b8b34200d0255dc7cf0bdbd99ad5ff5baa13abfc0145c5', 
    'VStu4WfA0CWljrcHMD8nfITv1sfFkRE5DqDlKhk4jrQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)