UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKUHp3gWdEo4d+19FWHpLQIXhDXVhrMaKXE6PFe+254=' 
WHERE 
  key_id = 'a8d5d7b608d850dae7b98004494664b63c8ab837b81dc855d154abbd33bc072e' 
  AND (
    token = 'AKUHp3gWdEo4d+19FWHpLQIXhDXVhrMaKXE6PFe+254=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )