INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '370443d37f50e6926ae5cf0532c4b895dad75335be730a74db790d2879f0ba5c', 
    '8D3djtTnynWNQB3YcHxs8FoMLWz5SRAHznvYBRvbWOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)