INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2646f75fe71dc39cc4318e4335022b35728ca437e20400322b309678a8c7e1b6', 
    'Z1QTKgmfkpdvcyrMxMsRh8eHWgZcaqvG3rS6qZ0FzpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)