INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b60636d35cd808b6f85ef5dfb8c69c6db2251da8e48d22439ee118620d7137', 
    '6rJ5EnVO+vIkifMQUNWU/iEVzSXVi6uG5PMUfHAnD4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)