INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8540047c25be8af8178760f2bca5b0cfb444de504589073e3792a8202cce4d3e', 
    'xX86jPjb8c6ZOfigq7+tiZs1V8syTNgjHtxFxTltSjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)