INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '296925db978bd1b214020a3e90f1eda94d021ac9be4ebcd5a6fa9910a4f0d2e7', 
    'J7UMj6ahIYcfqAAM0MwfAG3/a1VW190PwUCZ7AttDBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)