UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU8eIyp4ppUR3AFHif7om4ZW0ugKnvlSt8V9PavfiQk=' 
WHERE 
  key_id = 'a320dc08e62c96971dfd83c2f9aece00836ab1b56930e7b24e8ff2f92aac75f9' 
  AND (
    token = 'gU8eIyp4ppUR3AFHif7om4ZW0ugKnvlSt8V9PavfiQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )