INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39cce7c3664d507acc50cd96045119ed800927d100ee249d4dad81a2cce2bdf5', 
    'kwjPhGyfYAHKT2cBfKV6jrAu3TMx1JSXZ9RtbGRYrYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)