INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ff2c2997d930df43b674e63231e68a62ab3d5dbe46446fe181a99c8b2babb3a', 
    'dP9DhBVv3oOVlhNGyEFPnmYVQXx6nE4OOfnnhWkkpjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)