INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7ac8c7c5fbf10da29554993bc1e08611437cdace53f64eb2b45a6bc998f35ae', 
    '6lp4buvMV5JhxhrxfAZmlrsh46FcbA+EHdvvmhVgYuk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)