INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '977833bcb2e05d649b7dd19189ff7c92d26352fca29617151727804dda8ee782', 
    'kLiVk3A3ZhykvxzGPes+hZYZYhvFBbeacMPCeLj7YZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)