INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d5cbdcacfdeeaaafce989dbb727f644a75c8521a68cd878f35b333093937b8b', 
    'VD44MhYZLoqANf7WeRkj5/sUsWssnjuKXl0ykyKqNDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)