INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b503c1c192ba2ad9f80901a68c1e5b49d79b23eafe404690ae2e39c6199a965f', 
    'AOJ9y7wtrLNWHgs4Zb+ImL1GuUl3yrR0FbQKtoM7ct8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)