UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/xZsY+uL9pJYWv9ljLpa0Pc2TZiA1An00xOoppq2tw=' 
WHERE 
  key_id = '300ca65318479df9563318dacd6c745db935b147146757406c6a3a8f37a49e21' 
  AND (
    token = '8/xZsY+uL9pJYWv9ljLpa0Pc2TZiA1An00xOoppq2tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )