UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W2txFVMjiUlj3plvgarnMdWNhOkFF2bBAIYIWngtORk=' 
WHERE 
  key_id = '7a04ef5ace5c981462cf1111309dd52c5d4a3849c4b66ea355d220232b2cd1a6' 
  AND (
    token = 'W2txFVMjiUlj3plvgarnMdWNhOkFF2bBAIYIWngtORk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )