INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff476677e2d76f6873a7a3741281423a23d3b632de06892448c7e3446bf8022e', 
    'DQotzXsp94jkhPmx3rnkfuNNJfcchICaRtIDBBBOunk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)