INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '156e69f5e108481565337021a5c1a11119d0d547df40f02488f214766f3bc12c', 
    'YD1luPO5Ls92eHhv8r3L0u2Qiw1dzwazcgRaJJAukKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)