INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b821066fb592f1cb749cb43358e9879cfda8fab92751959c5745d7f66f827e', 
    'P0e/hEN8fafPSfZazN6w2VAEWlcaDOki9NpE9zslzSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)