UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoPXRYHryrtsLGJ1OFWPWbYRIumN0vsRXTe05coSvVg=' 
WHERE 
  key_id = 'c0c99ff20e877783bf9e8b9c84c7848013f48b7f70a4eb244625e007b7502cb1' 
  AND (
    token = 'PoPXRYHryrtsLGJ1OFWPWbYRIumN0vsRXTe05coSvVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )