INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30966465b9010a29a26dc56f69a4c9d9af2aeb4cf2a72fff083fc4488f250cc7', 
    'ZHgKqsxoPmhRSlxRimdJTgj2FzyEPmp//tc3AHHcBOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)