UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fr40/x0cHD6CA1pKNbI7LMQ7vk7dBuqOkzBaEOfHsPo=' 
WHERE 
  key_id = '8334579e774d62af65ed2bd16a8b1431a9c60d47aa5aa6c4b542059236ca81b7' 
  AND (
    token = 'fr40/x0cHD6CA1pKNbI7LMQ7vk7dBuqOkzBaEOfHsPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )