INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d6473ced6768fdf75eff7cc589367840ae392e4beb308e34eb1ce7a6901fcb', 
    'aqL+Q9MOZCEKJ4nwJyxZD9IfKyU00q8z01sgHf2bcjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)