UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'QXgQ5FY/jYz/86dwZwuw6w/ahS+NXa6tXefz4OSzZiE=' 
WHERE 
  key_id = '11204a6fa8de11b72507a2e5b4bddaa44417d7c0c450dce0fa73b853167e4ec0' 
  AND (
    token = 'QXgQ5FY/jYz/86dwZwuw6w/ahS+NXa6tXefz4OSzZiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )