INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18df7e29221b91e1fdce3baa3679e82d6233e1e69a7f2930065ab4c764f4016c', 
    'etQDtZQsTCdZ6yJVp9AbtXC4Z6jNLRfRMtPNdHt/Jpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)