INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4689b371ea58d5f300a77d3023548d9f0920ae2dad98344a129576e0be951513', 
    'blygKIj/Cx1i9z8xs6qDYlPDsZQaeHKeB6w8SYy5iic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)