UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tU4zWvsBh2NlrF+Vis6MPf9+y0RkE4sgoLTkFftlvtU=' 
WHERE 
  key_id = 'f2429ccf782b4f953790055c077dd1debca1718c742631c485a0f773e03fd484' 
  AND (
    token = 'tU4zWvsBh2NlrF+Vis6MPf9+y0RkE4sgoLTkFftlvtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )