INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346942040306c5796da90f1badeabe1055232b29037dfac8e5e31d682dd430c5', 
    'yFD6pIeZUfPTaSXpklzdpm8RSWciiiiotQHr8yHPaG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00083

Result

int(1)