INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6176345f493b466cc1ebe2f8d86b5867d0f325f74e7b93d60e0ee45934885c32', 
    'tWV3rdv9pFyEzKlFKtMHL3pdhUZSlqQjZ8IfJLVEInA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)