INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3751f9845cd6a66627370e157f009218a69ec94f6e73d962a73834ad254baa96', 
    'yz2zEFgZWKqM8dSBcK6uiqzqeadwBpy7ZWpIB/aKxjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)