INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4998437a4ab98c0ce3c988ef8a38772f1981a5b49d01f61993fd435100b26b2', 
    'FJDUlCE9pszDXHdQxmF8GK0y1xZ/iovsrZGYvz0uMZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)