INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c48e4b1b835d07785ca139ed2b23fc2516d56415f74ad9e5c2e3f8d31113fb2', 
    'RMBmY1wDdXndxRlMnIOJBDAqu7fFxL3fS7pxdJ77+yY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)