UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Kh5zXfZp7cCJdp2WsQ0h4b8HfDJqGfk+o1ZUKorI4Y=' 
WHERE 
  key_id = 'a04d0192d0d4d3948d2d95e0c5a9958de54c20cb4600695757b16662323ca760' 
  AND (
    token = '+Kh5zXfZp7cCJdp2WsQ0h4b8HfDJqGfk+o1ZUKorI4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048