UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMgEmZSwrGvqR7+z+ZrgeXvJ+8/MGqm0RYjLwSkQ2Bg=' 
WHERE 
  key_id = '3c8effb9f2aa8f3d4c914cb975a58325c704ca1cde2bc965dafcaf25308b3947' 
  AND (
    token = 'AMgEmZSwrGvqR7+z+ZrgeXvJ+8/MGqm0RYjLwSkQ2Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )