UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D20BlhRiEtp2j7xa3OYKPOqLDxkKpYnvf5qbpPG4DV4=' 
WHERE 
  key_id = '5edf8b43d72aaaac4cd65755dac6dbf88136e617e388cda940f3fce8540a12ea' 
  AND (
    token = 'D20BlhRiEtp2j7xa3OYKPOqLDxkKpYnvf5qbpPG4DV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )