INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9815cfced575b835c14b15beccee1fe45b1264e43c04ce9dd351b31251c3b11', 
    '8Z86hIFiNmZjfyzWnQLMaHEzrNWqQ3fsRzTz8rG1BbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)