UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzw55wGYYhORbOU0n+YiR/O97UOl8aqNl6d9VKJb96g=' 
WHERE 
  key_id = '809f60330e1a52aa0ab4795ef54a5df54304108e52f1542ce00ac35200332a1b' 
  AND (
    token = 'yzw55wGYYhORbOU0n+YiR/O97UOl8aqNl6d9VKJb96g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )