UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/pDwvcj16c5gcqYY7+yF4irEDFJiLG2hsJR+lNRYv4=' 
WHERE 
  key_id = 'e1d4ebaa9f5749a32b58d9e4e9bd49f1d976cd02dbccfdd7b59edd2b3f93d85e' 
  AND (
    token = 'k/pDwvcj16c5gcqYY7+yF4irEDFJiLG2hsJR+lNRYv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )