INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3298e2d320145fa5142553bb175795f535f752da6f5fad0f2f990dbda654de28', 
    '2vAQ8BRFtxKJiHSoN1sfPJgCn12Alz0JDq+nepxWkjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)