INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c4134200e6da013dd086be851a0e468ab2e368a20fc9eb5ce708ddf879f6a5', 
    'II55u5IAGBih0JxDwPamEEGBTs5WQl0h4WwOMkfQzD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)