INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d7a52b9492dba4044558d9abd072d64b3c61f97d2096e3e25cf5703633a5827', 
    'srzM1T+76lCrmGBODeifP//LmzSKGJ3L3DfMdznD0DQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)