UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIV6jJ7prD5BT4PNbO3Tci9VkYuLi3nVZ1HFiQs8caY=' 
WHERE 
  key_id = 'b21469851d1c99f01b923d1a8cf4e2204cd1da475df785a6e0862fc5f18abbb5' 
  AND (
    token = 'BIV6jJ7prD5BT4PNbO3Tci9VkYuLi3nVZ1HFiQs8caY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )