UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eslBlp7xaxhrRM4sdka0NKUkQCSgGb1DODw7GW81SQ=' 
WHERE 
  key_id = '5d8a693f2806482d21d69ae175578bf8394b1fa17066c43135cde0982a15ab2a' 
  AND (
    token = '+eslBlp7xaxhrRM4sdka0NKUkQCSgGb1DODw7GW81SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )