INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6223475f5e3c05c2dace50ab3a43d91052d9053c8d2a2a80453ac9033ae9083', 
    '2OHTJh8gERBzfWcmIDJVXiDZXzgjR1xsx4jC/piWBJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)