INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2463082295efd5ffed39632922f44d8239e7a91116bc26135db9cce6b65c771', 
    'kxETwzFnrh/IOxqBCZsi/64HijmYFpUvGjerTXyAMdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)