INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9559c45b91f94c3d7852009df8a5378ffa0fc5440a660c022c85a5ed0ed7166', 
    '7xfHlKsBlvXWm//CLyaQHmx7qwBSUi3e2XMdC8WYv2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)