INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b815280db8d48545b0f64fcc641f36545d2a3e84f2ed79d077f421148a5468ed', 
    '2Tsk5MgL1WhY209m0UiBW5c0UhvA6/le3AZBtgA+Xr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)