INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9052809a9b56ee4198aceb53559d217c759555df78a23cab75a171b85f8e46d', 
    'JV7PaYq6zGoNlbLKInmXqBOdqYw9qtpOhde1R3d7n5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)