UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+wOjzWtPQ1+7Wc4xclEVhkLspPboZz+xVAxGCVzXhU=' 
WHERE 
  key_id = '754d41011538011912cd6ffcc67599f2f238d3d497af147d0488300a01de6741' 
  AND (
    token = 'q+wOjzWtPQ1+7Wc4xclEVhkLspPboZz+xVAxGCVzXhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )