INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7235c19eec768003e0e8f6389ff0e6ca958a8b67c2bcc0aefbeee8c33b8166e', 
    '15Ss9+7mws5s1N+oO8wMZQY59OvkdmM23rbdoT+56xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)