UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0lFDbg+ruzrMh0oST/kns4xfL10nOQD+xIOxtGsRw0=' 
WHERE 
  key_id = '6a103a28ad67f06d77bce3634f27bca7ea3cca1b1b34d2ff745c756a9b63a83c' 
  AND (
    token = 'e0lFDbg+ruzrMh0oST/kns4xfL10nOQD+xIOxtGsRw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )