INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6571d803efa0a68ab79b0cfa6dd34002570345c7e81f6f7ad0a1b2ec93f62a03', 
    'KxI44jESDRG6QLE40ZSVAnQEhsSaFMbbv9gIazxFUa8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)