INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c194ef6ce6806ebadc13dbf4a388760e509590c08874e674a89e0dc555980874', 
    'nsDDMYwuwqD4TB14qjQ0RHfjGSVZESzk8JGZYvyzBuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)