UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JSpkTD4CAWyscxo+wPAuYeXTBaVRuxKuFI+gKCNJQiE=' 
WHERE 
  key_id = '31491c812d57deb1fa8e590c20bcdc66259e5a2d7366c956fdca2511307c204a' 
  AND (
    token = 'JSpkTD4CAWyscxo+wPAuYeXTBaVRuxKuFI+gKCNJQiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )