UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUTa6Hxb3AMiGAI6ITIk5BSNWQZK9uEzZrrTyTCK/Ss=' 
WHERE 
  key_id = '16a887c304c4dde23a7280db8cc312e610429e5d81b8c1354d034dc929ab5784' 
  AND (
    token = 'NUTa6Hxb3AMiGAI6ITIk5BSNWQZK9uEzZrrTyTCK/Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )