INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c6c849577aeb17ba00ae6d4a35f3d39f8f0e1d12e5c1ff757e1640ea70e96c', 
    'NQe5eQzXdYuDavMN/kkdX42lZyiGTvjqpelRHsoZRRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)