INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f665967717a122f7c84c78003baf753dd481e78e9f51de09da118e171d9910', 
    'reDLQejEIfPKIxGRK4r+sVY1KFiG5CEIz7GR4KvNf9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)