INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346b1b842da491f94c14613af569888141a197089019f9a0aa7836c2e1b38766', 
    'r9BoG9YYrJfaa19abluY8x1M73hhbo42W58qccl3G10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)