UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnXnvKjojSrG7blimkdL5dVdk5qWWWQWOYAlCaITrmE=' 
WHERE 
  key_id = 'c2af1f66c42d5cc8f3341fa3604c87ebb1852492f125a04c67af1af44e01ea89' 
  AND (
    token = 'MnXnvKjojSrG7blimkdL5dVdk5qWWWQWOYAlCaITrmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )