INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6889c1a968bd854af26b02b39bcbd76ba2bc417ebf3a3a6408f9f6778060484e', 
    'XEY5HPyhLfz8IC6oSaQ5YLgt6qcTUeW5MNq8FdAm610=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)