UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6EPQZHvoEhKtk6YDqoFs3T2ftxbu0gZs9GeRG+FFl8=' 
WHERE 
  key_id = 'cc79fb24c35a7b3fe319e6d2f174e87298cc0725e99bf7d86a56e67eb8c4ba97' 
  AND (
    token = 'l6EPQZHvoEhKtk6YDqoFs3T2ftxbu0gZs9GeRG+FFl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )