INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9c399d22ae4c2a4806d1b06004ba933a795d151dcd77be8c537255cce0251f1', 
    '1CZuFw4TTGPvm0ymr+zXYiKRGHGItiYR5ZOFBXPRML0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)