INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19c718149e8c1c908c297b0e032f2e9c5e47ad0858a93b82fbc9b13639c1935', 
    'm7SoLHGK5Ft0VulajtPAoaVOZWraXy3U9MnAcmlYaCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)