UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RC2lcU83Y/EF20fgl046WPmhtNU4cxLdrdCIiTU5dpQ=' 
WHERE 
  key_id = '105807b048da88c329b5f008a36e5a235b61de0678b4eacac7e196db8d448348' 
  AND (
    token = 'RC2lcU83Y/EF20fgl046WPmhtNU4cxLdrdCIiTU5dpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )