INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca8d4174438003d8891314e72fda6e6a3bd28f6f69e639b469e69bba3eda4141', 
    'tm7jUUvR3UTV3o42BnDg2NUlWqvCQA5U9HvyO6wTnQA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)