UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4gS3or7mFO+QOJoi/DWKR/L0VY94f3b6uVugP1O9lU=' 
WHERE 
  key_id = '6aaca6d1e90e5bc669b077d2fa7c7a92355e2dd7d082f5bccd7234305e6d41b4' 
  AND (
    token = 'N4gS3or7mFO+QOJoi/DWKR/L0VY94f3b6uVugP1O9lU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )