INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c18f92bcd4f364d5345bf087194b98c8351ba34dfe3bbc33e0c84e5e0827c8cd', 
    'LctcupOQffkZIW6zMU04p+KB4IjPKv1BO1W9t4Tjxag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)