INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550c8113932b17d152f9f218971a0ad551f475de5f952878f6ef0771f20c23b5', 
    'mbNn9HBonyQrAnXC/C6gaVEqDolvUXOWmXbMe2P2mik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)