INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53512bfbd283edf716b15eabf823473bbf98ceb7088a201c66ea0dc9299d27ef', 
    'a02oqGpkQ9BGwYtS2fk1zygj8cjnekybqvvhJMrhUrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)