INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4fa384428d9bcb8aa7e52353b19ffe47023f5a6ea52d825a614a89babb7311f', 
    'uJvAhYyJavQZk3OE+OBiSV4oQqxjselxTAdsiWZjfxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)