UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iF6RTFrnoLBMAVUOXbibmiNdWuAQn6qDml7JjgWRnk=' 
WHERE 
  key_id = '6a0a821bae8a0be332a042f28076b45bfa61cd1505e154c79d0741bc693318a6' 
  AND (
    token = '1iF6RTFrnoLBMAVUOXbibmiNdWuAQn6qDml7JjgWRnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )