UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMin5xkwXxqDzOTiKO2KxYzuNWC8P2bLQ1NoYRgDQms=' 
WHERE 
  key_id = 'd4551970edf6d09850d67813cacd781d49354cdeeb3ce85477038911c798204f' 
  AND (
    token = 'aMin5xkwXxqDzOTiKO2KxYzuNWC8P2bLQ1NoYRgDQms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )