INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52973819888789c261d051fdaf7843ba0efe778c831d142abe0db6bc3faee566', 
    '/SmNSIlDqVGSeXcck60YRzZwSWNpKJIA0Nm1hxn1WMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)