UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEztDfsJlKpdfeGa9awSu8yyoL4P+R9yCp/hoeV+8l0=' 
WHERE 
  key_id = '6fbf436cb63266a7f831c75efc3384f641978f8a486cfcc62ac619baa4c636b0' 
  AND (
    token = 'wEztDfsJlKpdfeGa9awSu8yyoL4P+R9yCp/hoeV+8l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )