UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jxzBUJRmOpgbCLDr/4l38fqZZPkwaPtxQicpt+OyUw=' 
WHERE 
  key_id = '42b59a52aaa10575a7e9400bb391aa5c6085a017d3c046deff5455a76e8d113a' 
  AND (
    token = '5jxzBUJRmOpgbCLDr/4l38fqZZPkwaPtxQicpt+OyUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )