UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yq991De9sFY6Kwvi2dO9ShyBt+rolyCUClCevgkdudE=' 
WHERE 
  key_id = '93917aacbafb51571914e319ec2dd74ca0e5d51484bc26d61ed7654f04559be5' 
  AND (
    token = 'yq991De9sFY6Kwvi2dO9ShyBt+rolyCUClCevgkdudE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )