UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBb3PIwVwAcrWcwJQW1GGa5pKGtT63Yny/TnOhru05k=' 
WHERE 
  key_id = '81bf0df0adb578189354eb7cc566e5fb51514d49348b13eedbc990b27d9cda0e' 
  AND (
    token = 'WBb3PIwVwAcrWcwJQW1GGa5pKGtT63Yny/TnOhru05k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )