INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338a9c83ecdcfb52f9907e8ad59347ec5ce5dde9a2ed25915509288dd95d2d0b', 
    '7N6efwo+cj496tPAwS8NykzClfX3RW+wz8rRt0NHN28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)