INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9a11510766b847e7971148c46a35953ff9b84b97ab960b15421eb4950bdc2fa', 
    'mzLq1+63/6XlO224r5QP2u2Onrvjlc4i44EpGUMdMq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)