UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SXlrVPgp2m8AzDd7Bao8AbwqX+4uuQLp3JsMfc6kts=' 
WHERE 
  key_id = '6c100c1280fff4c2d400bbd698adedf0d6ad0e34b385a75240ec75698833545c' 
  AND (
    token = '+SXlrVPgp2m8AzDd7Bao8AbwqX+4uuQLp3JsMfc6kts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )