INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a19881b19cacbf7db1397aec1c48202ad6c56bddbc865b07666f4e6c16d4c553', 
    'SvlaNWtOHg4xOVRwdQkuMfET31RjiBZttMe0owMUg9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)