INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c9e57a596657456df06b1c87db4cf207d57dc4c9c79d7214e0a0a9209595ed2', 
    '1avo7xEWNkpaGWjIyj4Zw5DUAyuFQUsbbuq5GEi1K/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)