UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUP0FIMBBhHd+7CqtJBzbssWy8KUspF0t09s9XJikgY=' 
WHERE 
  key_id = '822dc1c641a9a2f8d1cc0e8d4b5bf7ab76f20c641e8c1a4ec0245176688f685f' 
  AND (
    token = 'MUP0FIMBBhHd+7CqtJBzbssWy8KUspF0t09s9XJikgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025