INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76946be50b0459d16bf8d83ea40913b9d179f8d9b41aa2f6ecd18f852872384a', 
    'dkgR4JPUeTsawdkjDFPldGBRhPiIQrZBm2ZPxAZeFzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)