INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aa3d67519823782ebd5159928daf9692066f50dcb17cb2737bffdf6717a5021', 
    'UrmYKKlWloWtgn1aoaTsrSDcnSA99aOlLDSeA9q8UMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)