INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f35e7380be9c33b8fd5c19004b25de107e029bed8a218421e14d06d2257fa44', 
    'KYBTl3dsto4IpxfZ1tvgaSxdao7jxfGWE0y7PF2sZGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)