UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFM5vAvsj7pXp51Er/RjYSH6aeEPooF6F86lk8/eHn4=' 
WHERE 
  key_id = 'efee68a2bebe0a63febac338c43e85471d6ef8f880e39395178926d03510a221' 
  AND (
    token = 'yFM5vAvsj7pXp51Er/RjYSH6aeEPooF6F86lk8/eHn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )