INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550fc3a9bd224a72a40e1bc1b61dc49653fd1a03a1730e719bd435cea533e012', 
    'wlXJXIN2IE93FlZiiHSUnoEx9JhWwwIyvU3M1RHTJQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)