INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bb8b56aba646bce4718d2d085851956d730df2dd55f89c6245a05ae894db7927', 
    '3ayQpWIwNMrbgUt7optofD32eL7Hj9QHgQ7qcmpZunI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)