UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfkprX4naUlFoVzhJgvcvXeojahBwA+LfSnnMFvo628=' 
WHERE 
  key_id = 'c26f11d72035ee5e80e6e6528fd640d4bab017453012335276b8d3602c17198e' 
  AND (
    token = 'kfkprX4naUlFoVzhJgvcvXeojahBwA+LfSnnMFvo628=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )