INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4209c9c51c2bb3546b804dd1e9cfc03000211426892b61261e2ed49d592958f', 
    'asM9GtuRx7GqEj4F6SW975nzTBP11t8+RdNgfqgN0ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)