UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPQmD2W9yfFLp5ytlYYve7hu3lsZv5geRN9yI8P9Xmc=' 
WHERE 
  key_id = '23a0d707bb23616953b491e825059c252d92c575c9737b54f62694a79b2849ec' 
  AND (
    token = 'zPQmD2W9yfFLp5ytlYYve7hu3lsZv5geRN9yI8P9Xmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )