UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MssnWIrmz+3AazQx1lzDMMA3iTohUI6w94CyPLyXidY=' 
WHERE 
  key_id = '20433340047df57633ae47460bd3f79596179da79d45bea4bc05a3cee0dd618c' 
  AND (
    token = 'MssnWIrmz+3AazQx1lzDMMA3iTohUI6w94CyPLyXidY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )