UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LsZOAWbpa9xVgraE8QCXv1jX/mdgAboXkoV+1xwk0fg=' 
WHERE 
  key_id = 'e68e61f82912b6bee72a3bdf7317d1b83b3bbd639b0755b4dcf6d19a963aab20' 
  AND (
    token = 'LsZOAWbpa9xVgraE8QCXv1jX/mdgAboXkoV+1xwk0fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )