INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e96bab38d481eba266f9b034c414962ec3025d28ac1ebd98a00a21f93920b69', 
    'fWuHVIgiCiArQ6aXWwh57Tyy8kUnKiTds1pvNqTEqLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)