INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0cdd6f368181f13495155c340906a8a209802d7b4e28be6de574d3c9c10236e', 
    '4bzHPtoBx4T5fJZ0pQ4zyxn9EZjZQjn+62vV6Ucp96A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)