INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '820618fa8b49fcdf62078394aa2eb6cc2856923ca76472678c4cfaebddbad616', 
    'nI0kgU6YTwJ4C4AjNrzA8v2xhaw95qHR2xI4Si1Nt2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)