INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '446c59319ceeef94882c77f55253db37c7e0879b6c96a1b4af7021efcc268ae3', 
    'WXVpaTvoGwfEp9j8UXPrwZ0ddb8RCCFbr65hmPV3yVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)