UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+GEAMEZzCeeyUdhQ26tgpnpxjpYSTDcu2wtT7dp2nI=' 
WHERE 
  key_id = '84f4441a65287343896af51981c1e1dd517b3cd7083ebf8b0bc02f0dfd7fa6f6' 
  AND (
    token = 'g+GEAMEZzCeeyUdhQ26tgpnpxjpYSTDcu2wtT7dp2nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )