INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e088647095cbe454db08f15af59507b297a866427c0c1894568e07a5415b36', 
    'WLpIgXvpGvEWG+S6FfjVX1PItG36NACFkoODxjNc6DQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)