UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zZApk1PII3ghABg+dGF+cXAKhEINXXxYvfuVPM6+p0=' 
WHERE 
  key_id = '39648b4e562e764d56d7871656d7bc9e329cd28e774fbf4ae936522b6b46cff9' 
  AND (
    token = '2zZApk1PII3ghABg+dGF+cXAKhEINXXxYvfuVPM6+p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )