INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3256b9aa7517734dbca6c1a50dca4a5caaa6d321504a2119d8e1e4a0eaff8ab7', 
    'VN1QDIobhfg4vH9BX380FMH3jK6W1fkc/M7PN6nUCqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)