INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad2cbe687240661a20d47673c441a7f2b01d33fed59751dca3bd89a5b517cc1f', 
    '7nJeTpEpyqKTeahkXuIqEmOZsfZnIB2W1yNl4bqc5eI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)