INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261cd814c4d324ce9141cb60bf39baed304b5991c98337ce91f36b2937f7026b', 
    '5oHrwsICECOf+LROS3IXBXDnC5a6QDByCt/XfUgKWkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)