INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b20f902209abc967d007110c1724dec6655532ae48a6e9ea4fc2ae19ce3a861d', 
    'UzgwQgzeAbzhtr6lQgnWQdHVfbflo3jH2C8N5ILjgwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)