INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f328e10390eadb86ad470aaffce6978d6eb60c5ea2592af3c7f7655c0fd9a83', 
    'JnRRVzDGZFisjtFZphgNJhg7eUwBArp3pIbwDOd6wfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)