INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4fbfb3de4311d78befd2a4b477281fd9f0edeac7cbb09656c25d3b836b1516f', 
    'R6lkZb54xE+/H7IRV8qIx6vziPydiqfQIgGvUymk5ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)