UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ9ZPpNVaJGvRpmTDwAJcc5ABTL/c5L04HKEhjsEDTA=' 
WHERE 
  key_id = 'eb4e46f95e3bb30752b4af9b7f98b18973c74271fe1fd175a673c3612a6c1ba0' 
  AND (
    token = 'mZ9ZPpNVaJGvRpmTDwAJcc5ABTL/c5L04HKEhjsEDTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )