INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '279d13c9704d92f6d265d304df7b7c5f3e99ae5dc6f616d823ce623012774508', 
    'O21vuwOHDqxmk4aBPtV/etVYk5cJEM/IKz6e4iUGSjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)