UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUzVFXuXzTeCnqy0O0DCdgDquXEoR3PR+b8EVwV4kY4=' 
WHERE 
  key_id = '1f6e2c257832afbcb0a61dfce25db81eedff52401a291a2b08e89cfe408d09f4' 
  AND (
    token = 'yUzVFXuXzTeCnqy0O0DCdgDquXEoR3PR+b8EVwV4kY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )