UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCRkiCFJTDfTXw/uhosbNQ5856PUh7CbGS6PNojNAng=' 
WHERE 
  key_id = '6c519251d36ad341a0057d90313655febdfb7b88bdc01b67733e62282b0e683c' 
  AND (
    token = 'zCRkiCFJTDfTXw/uhosbNQ5856PUh7CbGS6PNojNAng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )