INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d35655dd98b3669d337996a85c323ab0ce03b3fc12201a5146430622711427d', 
    'LvEH/RowYBWy4LiB8ObpfDorDcta1iIgLSE0kQZqw8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)