INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f81d318589a1c4558354284de92f9edd7c6dcddae14d46582a4e6fdb617d74d', 
    '4LlIQ9unwRHZ7zxqDHU701l0/4V0ekZlRpcKAizboVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)