INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '451b258b39f8b1f5694da7dbafa1bd6767892d8653f3a367ed7227a20c23b9e5', 
    'RtQpfIyWf1q6Xv3Mg6WwNGwVWQ6lb18FeRkYGeL8NyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)