UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhDoEjuXxHMgtmdGr7ePvu7aYsSg4xWdNVduBFVAINY=' 
WHERE 
  key_id = 'ee4a118db3caad626712bcf196e9008a4b73858e85afc3454e1c35b63a38791c' 
  AND (
    token = 'XhDoEjuXxHMgtmdGr7ePvu7aYsSg4xWdNVduBFVAINY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )