INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300ae4bd12b7744939a7e9698af10314e3f07976103d751ddd1d049b1e096788', 
    '7xrVYoulQf2lqwAAJ56CxT3lxxyGme5JbouUB/o1VKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)