INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2648e233b79431a743486d8d7b50762d20a8a41e0b3f76e639d0cebb22b5849c', 
    'nqgKwKUz21a9y8BzBpA8iKc6O0ej8O1hEQ6GKQf++uA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)