UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjKVQjrO3uTwPGXtxkpWarhmaRFcFwuZdJNpInxVHZA=' 
WHERE 
  key_id = '36fc293c79c652299b1c6c82e95304dd991c621c170f963c104b5ef3089ac941' 
  AND (
    token = 'SjKVQjrO3uTwPGXtxkpWarhmaRFcFwuZdJNpInxVHZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )