INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6be54dcb8186759a3ab599bebbdd2f821868dec1a6e6d4669151ed1a2fe29918', 
    '2u3QVIh5/xTnu5ob2jNknqRKBQQLfYHUcJi4zbtxRDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)