INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b1dd10764d2511caf8a38a3f629959b5258ba909844ec70dda2bb0ff2686bb', 
    'QsvBiJJZmkBOFsEZV2E372klMiYif+Y61PxJn1ZYkgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)