UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL42Jl3Fb6Nr6pt6oD9XBEEVhxCzQ43sb41GR4iSk94=' 
WHERE 
  key_id = '31d45570d4a69f796aed7acf3c52e5a35d511ea7a685ae62f88c189fee7a4fd4' 
  AND (
    token = 'kL42Jl3Fb6Nr6pt6oD9XBEEVhxCzQ43sb41GR4iSk94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )