UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+Fsb7y+ofAOcclSZIYce+F20mDO8wjqqHN6Zj88YDY=' 
WHERE 
  key_id = '5c23597404461a7489015aa64e71b28b21438716dfff5bd1579856c5ef9a746f' 
  AND (
    token = 'u+Fsb7y+ofAOcclSZIYce+F20mDO8wjqqHN6Zj88YDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )