INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b6edc8d19caafa79aeb041e11e87be954fb2c03350e78fb4dc7d01b705fde3', 
    'PWhnSTJYW05Zvg5qQIUxxRqBSLz+hGGFyHeeUFhEZaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)