UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL5LuToxJN2fbE8cv5D7kns0W05fQ5dTZVqFw0lNw4I=' 
WHERE 
  key_id = '431a30d6c0276a66b1ac5b0ddc78a478dee97dbb535f4de296dd7b5a5c21c130' 
  AND (
    token = 'cL5LuToxJN2fbE8cv5D7kns0W05fQ5dTZVqFw0lNw4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )