UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'goOaWAF5IR9eUYDdA4fCsswRYkX0GnW3wMWa9nAH440=' 
WHERE 
  key_id = '6d1867df1f2a8a541c79dc85c54834a25416bc11a71d79eb724362abe8953b54' 
  AND (
    token = 'goOaWAF5IR9eUYDdA4fCsswRYkX0GnW3wMWa9nAH440=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044