INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5242246a526689ced8dd3fc433b78dd37053657d44548bce4976855fc9896293', 
    'CYBo83eJDNpZeqd0mqhEhM9WQEie9v8frBOv8ks6iEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)