INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a2bcf49279076a179068a1d1250d68bdc5663e862841241d0b3fa176f6fb6fc', 
    'HC2NJBB9svfya6YM72H7I+feRItzU3V+oLTP8LONKRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)