INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '516d428c381a13cfdf66176ef59b8b8e433db55c104cb87c44605d547214ec50', 
    'N/XzluGQ1IP7hOLrsbVLDwOyUPUZNAlpjZW/Qw1KYuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)