UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fe4sA5UEiUU/+nJ/qV7+LnhSeNXYsUdqgmb3Gh6bSEE=' 
WHERE 
  key_id = '6e1e5c3c8fa62689761f852af7adc7b5dc6d35cdf1511fc713023aee18e2f7f0' 
  AND (
    token = 'fe4sA5UEiUU/+nJ/qV7+LnhSeNXYsUdqgmb3Gh6bSEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )