UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHj52KFDE+TKQy3eXgqiXwzY+zODcEpQJ9sYw7opX8o=' 
WHERE 
  key_id = '36520796dd6592797359afe7a693d7f6208ca677fec7b015ccad0a659637d77a' 
  AND (
    token = 'SHj52KFDE+TKQy3eXgqiXwzY+zODcEpQJ9sYw7opX8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )