INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cd556df618b2158df763d3f603f553b1b394067f51c11e0ac30517bfaf2445', 
    'LnaliIT01jcBDytpfdm1WmqnikxjIJDrsijaeNfwfV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)