INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2439386c99c2796d85de317640d36b9b7f70bb731ed7c3fab2c9b6b464e644fb', 
    'FdCixgY7pYXx9TwB0Z35UMks8JbXi4QbJPY5MOjtHFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)