UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WMZUGut1TxZuRGpjvSo0dc4JQbBgtVW3WcyTutNZIA=' 
WHERE 
  key_id = '20b4401600b37f6096ba0b382d4d3e3f04257a8d4ef5b1e0cfdf7b89a3061376' 
  AND (
    token = '+WMZUGut1TxZuRGpjvSo0dc4JQbBgtVW3WcyTutNZIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )