INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a5e3fdfd0197fd5bc9f626d3897765584d44d2573d801c23fd6b912028cc037', 
    'DWdVpT9+5EvnryndSWrC2zg1IuCevLI5LnE/JKPpl3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)