INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4a257960e34f1d340e753e1e1a01a3000511a926b28c1b640b0323e75c17a5', 
    'Cm82qp67qmGT1h0YKJKKTmqts6ZuUoMe/pO/9HuJOCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)