INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f809301c574076fc7eed27fd9063c534b0bcc656a14b3bf0744808624d9a398', 
    'B6j+UnGkc7ti381ujK9RUdZglBEYn5XgQxvkFq6By+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)