INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751b0aa6af67c5e33c3e01d9cb4b894866025eb462b77ef2f55e8ad9fdb39bea', 
    'Mf8Z1G31eF439wXSOdFB6HcymsHB5uPZ42ceGzfl4gA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)