INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8f112c2b4e01a69dd4af285c279ae3bd6f35410e4eb912d49c8dcca44a383aa', 
    'mHfwZCiYJSBkLeAyO9jBEp2ai3wlCehxx8awFl2qhv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)