INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b771b6d9aa98198053c4b11c4b9cdc44d7d35d8020bc8603603b9350c7955b0b', 
    'xTiQo313LTEdeNnvar2zRrgRlbAsDj14c7Xuc28GbYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)