UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNpQjBjAdewi8MohlzY+doYHLY89iEEb8sN0zKTW0ZU=' 
WHERE 
  key_id = '6f21a32411f78b33fcf0b9a61cb79004e24bba6e73bf5ea521715dc92ba2214b' 
  AND (
    token = 'SNpQjBjAdewi8MohlzY+doYHLY89iEEb8sN0zKTW0ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )