UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRJNxT0aYP57QgEz+VRfH+CJymxBzC7gH4h+bWiuG/k=' 
WHERE 
  key_id = 'e945e8ef5fbabe9796a6a92771f57673e850bb40237ce3840d58a5e02048c3e7' 
  AND (
    token = 'nRJNxT0aYP57QgEz+VRfH+CJymxBzC7gH4h+bWiuG/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )