UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZHtMehnsfxNzRtys9M5DAypdeXTXTPKiqo0QbcSD5Q=' 
WHERE 
  key_id = '6b525ea5ab1d0df8a6078b1a8919f707437eb59e13853fc71703c223a50526a6' 
  AND (
    token = 'pZHtMehnsfxNzRtys9M5DAypdeXTXTPKiqo0QbcSD5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )