INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d6c964c39121318ca35a799f9ec32098ed4fdfaf140201e31a88144a9bcae9b', 
    'KMHVekbNeqyL6FAwwrtZmUW5qsCeAJoh+XcFQBdlId4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)