UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ItCPW3wXpDzHWPeEjqcTin6eABZNK3oGtERuoy5HqBQ=' 
WHERE 
  key_id = '504d091b7b5dd8304882bfa917fb2aa5e0cc13207cffad23a7822d5fb5c4c019' 
  AND (
    token = 'ItCPW3wXpDzHWPeEjqcTin6eABZNK3oGtERuoy5HqBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )