INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d890884d9c509b90088054f5bb802514b529fce086cb4ccc896ba40191298a6', 
    'FrCq9tYnNK03HQcY5QPiyKIQ+4w4C28iXzw3ZXRkA54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)