INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a3f243fa1865037922ae9e6acfd903538b4b3f4db2890f3bbab3aca690e691d', 
    'PUO7hDx/V6D89YXrGMVklohq8TZDZLxY3pKm67SlGMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)