UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTWpen7G0EACL4AirGB4OQS7uMoRsUfgX9GTet628HM=' 
WHERE 
  key_id = '3294ff315876a50bc9d054b1ad1bb6cd52edcd51b73af2f21c5e2a50dced1322' 
  AND (
    token = 'XTWpen7G0EACL4AirGB4OQS7uMoRsUfgX9GTet628HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )