UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LaMl8+250rAOhTAuYOsVnn55aaEfmPPmIwSZABNqpc=' 
WHERE 
  key_id = '4fa04a1478497225cc69550f2e2bcfc87dcb12b0670489236b79642faa6c5fb9' 
  AND (
    token = '4LaMl8+250rAOhTAuYOsVnn55aaEfmPPmIwSZABNqpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )